201210222112002 has 12 divisors (see below), whose sum is σ = 435955481242710. Its totient is φ = 67070074037328.

The previous prime is 201210222111959. The next prime is 201210222112157. The reversal of 201210222112002 is 200211222012102.

It is a happy number.

201210222112002 is a `hidden beast` number, since 20 + 1 + 210 + 22 + 211 + 200 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 192977689672881 + 8232532439121 = 13891641^2 + 2869239^2 .

It is a super-2 number, since 2×201210222112002² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11178345672889 = 201210222112002 / (2 + 0 + 1 + 2 + 1 + 0 + 2 + 2 + 2 + 1 + 1 + 2 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5589172836427 + ... + 5589172836462.

Almost surely, 2^{201210222112002} is an apocalyptic number.

201210222112002 is an abundant number, since it is smaller than the sum of its proper divisors (234745259130708).

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

201210222112002 is a wasteful number, since it uses less digits than its factorization.

201210222112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11178345672897 (or 11178345672894 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201210222112002 its reverse (200211222012102), we get a palindrome (401421444124104).

The spelling of 201210222112002 in words is "two hundred one trillion, two hundred ten billion, two hundred twenty-two million, one hundred twelve thousand, two".