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210201001122212 = 22289319181634287
BaseRepresentation
bin101111110010110100111100…
…000000001101100110100100
31000120021000112011221021101122
4233302310330000031212210
5210022413122241402322
62023021001250113112
762163343522222562
oct5762647400154644
91016230464837348
10210201001122212
1160a818202284a1
121b6aa441b7b798
139039b3bc77479
1439c9ad5b94a32
151947c252aa442
hexbf2d3c00d9a4

210201001122212 has 12 divisors (see below), whose sum is σ = 367853025429120. Its totient is φ = 105100136713896.

The previous prime is 210201001122157. The next prime is 210201001122241. The reversal of 210201001122212 is 212221100102012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89659868 + ... + 91974419.

It is an arithmetic number, because the mean of its divisors is an integer number (30654418785760).

Almost surely, 2210201001122212 is an apocalyptic number.

It is an amenable number.

210201001122212 is a deficient number, since it is larger than the sum of its proper divisors (157652024306908).

210201001122212 is a wasteful number, since it uses less digits than its factorization.

210201001122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181923610 (or 181923608 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210201001122212 its reverse (212221100102012), we get a palindrome (422422101224224).

The spelling of 210201001122212 in words is "two hundred ten trillion, two hundred one billion, one million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 289319 578638 1157276 181634287 363268574 726537148 52550250280553 105100500561106 210201001122212