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210002201212012 = 221115529930732827
BaseRepresentation
bin101111101111111011110010…
…100110101111010001101100
31000112120000101110211110121121
4233233323302212233101230
5210011134002002241022
62022345402430110324
762143105212656626
oct5757736246572154
91015500343743547
10210002201212012
1160a05484924550
121b677a0034b3a4
139024179481601
1439c0237227c16
15194298c38d2c7
hexbefef29af46c

210002201212012 has 24 divisors (see below), whose sum is σ = 400915887825600. Its totient is φ = 95454928242960.

The previous prime is 210002201211991. The next prime is 210002201212049. The reversal of 210002201212012 is 210212102200012.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8533258 + ... + 22199569.

It is an arithmetic number, because the mean of its divisors is an integer number (16704828659400).

Almost surely, 2210002201212012 is an apocalyptic number.

210002201212012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210002201212012 is a deficient number, since it is larger than the sum of its proper divisors (190913686613588).

210002201212012 is a wasteful number, since it uses less digits than its factorization.

210002201212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30888141 (or 30888139 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210002201212012 its reverse (210212102200012), we get a palindrome (420214303412024).

The spelling of 210002201212012 in words is "two hundred ten trillion, two billion, two hundred one million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 11 22 44 155299 310598 621196 1708289 3416578 6833156 30732827 61465654 122931308 338061097 676122194 1352244388 4772777300273 9545554600546 19091109201092 52500550303003 105001100606006 210002201212012