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210200221112112 = 243271118957451399
BaseRepresentation
bin101111110010110100001101…
…100000101101011100110000
31000120020221111211012122200200
4233302310031200231130300
5210022410023101041422
62023020352023515200
762163315301233630
oct5762641540553460
91016227454178620
10210200221112112
1160a8145aa00350
121b6aa2648b8b00
139039a464a322a
1439c9a603506c0
151947bcba812ac
hexbf2d0d82d730

210200221112112 has 120 divisors (see below), whose sum is σ = 733425879763200. Its totient is φ = 54597460026240.

The previous prime is 210200221112083. The next prime is 210200221112117. The reversal of 210200221112112 is 211211122002012.

210200221112112 is a `hidden beast` number, since 21 + 0 + 200 + 221 + 11 + 211 + 2 = 666.

210200221112112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (210200221112117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9478714612 + ... + 9478736787.

It is an arithmetic number, because the mean of its divisors is an integer number (6111882331360).

Almost surely, 2210200221112112 is an apocalyptic number.

210200221112112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210200221112112 is an abundant number, since it is smaller than the sum of its proper divisors (523225658651088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210200221112112 is a wasteful number, since it uses less digits than its factorization.

210200221112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18957451431 (or 18957451422 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210200221112112 its reverse (211211122002012), we get a palindrome (421411343114124).

The spelling of 210200221112112 in words is "two hundred ten trillion, two hundred billion, two hundred twenty-one million, one hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 33 36 42 44 48 56 63 66 72 77 84 88 99 112 126 132 144 154 168 176 198 231 252 264 308 336 396 462 504 528 616 693 792 924 1008 1232 1386 1584 1848 2772 3696 5544 11088 18957451399 37914902798 56872354197 75829805596 113744708394 132702159793 151659611192 170617062591 208531965389 227489416788 265404319586 303319222384 341234125182 398106479379 417063930778 454978833576 530808639172 625595896167 682468250364 796212958758 834127861556 909957667152 1061617278344 1194319438137 1251191792334 1364936500728 1459723757723 1592425917516 1668255723112 1876787688501 2123234556688 2388638876274 2502383584668 2729873001456 2919447515446 3184851835032 3336511446224 3753575377002 4379171273169 4777277752548 5004767169336 5838895030892 6369703670064 7507150754004 8758342546338 9554555505096 10009534338672 11677790061784 13137513819507 15014301508008 17516685092676 19109111010192 23355580123568 26275027639014 30028603016016 35033370185352 52550055278028 70066740370704 105100110556056 210200221112112