22010111001210 has 64 divisors (see below), whose sum is σ = 53338855145472. Its totient is φ = 5812190108736.

The previous prime is 22010111001157. The next prime is 22010111001223. The reversal of 22010111001210 is 1210011101022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112956487 + ... + 113151173.

It is an arithmetic number, because the mean of its divisors is an integer number (833419611648).

Almost surely, 2^{22010111001210} is an apocalyptic number.

22010111001210 is an abundant number, since it is smaller than the sum of its proper divisors (31328744144262).

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

22010111001210 is a wasteful number, since it uses less digits than its factorization.

22010111001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231387.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22010111001210 its reverse (1210011101022), we get a palindrome (23220122102232).

The spelling of 22010111001210 in words is "twenty-two trillion, ten billion, one hundred eleven million, one thousand, two hundred ten".