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210200001022220 = 225111289374106457
BaseRepresentation
bin101111110010110100000000…
…011001001000100100001100
31000120020220221111001221010012
4233302310000121020210030
5210022404100230202340
62023020314122332352
762163306656424266
oct5762640031104414
91016226844057105
10210200001022220
1160a81357746580
121b6aa20305a0b8
139039a0ca03921
1439c9a3d01cb36
151947bb75a9565
hexbf2d0064890c

210200001022220 has 48 divisors (see below), whose sum is σ = 481586449403808. Its totient is φ = 76430434460160.

The previous prime is 210200001022213. The next prime is 210200001022229. The reversal of 210200001022220 is 22220100002012.

It is a junction number, because it is equal to n+sod(n) for n = 210200001022195 and 210200001022204.

It is not an unprimeable number, because it can be changed into a prime (210200001022229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34216769 + ... + 39889688.

It is an arithmetic number, because the mean of its divisors is an integer number (10033051029246).

Almost surely, 2210200001022220 is an apocalyptic number.

210200001022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210200001022220 is an abundant number, since it is smaller than the sum of its proper divisors (271386448381588).

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

210200001022220 is a wasteful number, since it uses less digits than its factorization.

210200001022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74119370 (or 74119368 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210200001022220 its reverse (22220100002012), we get a palindrome (232420101024232).

The spelling of 210200001022220 in words is "two hundred ten trillion, two hundred billion, one million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 12893 25786 51572 64465 128930 141823 257860 283646 567292 709115 1418230 2836460 74106457 148212914 296425828 370532285 741064570 815171027 1482129140 1630342054 3260684108 4075855135 8151710270 16303420540 955454550101 1910909100202 3821818200404 4777272750505 9554545501010 10510000051111 19109091002020 21020000102222 42040000204444 52550000255555 105100000511110 210200001022220