22222022011210 has 96 divisors (see below), whose sum is σ = 47262069278208. Its totient is φ = 7499487663360.

The previous prime is 22222022011193. The next prime is 22222022011243. The reversal of 22222022011210 is 1211022022222.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20947807 + ... + 21983053.

It is an arithmetic number, because the mean of its divisors is an integer number (492313221648).

Almost surely, 2^{22222022011210} is an apocalyptic number.

22222022011210 is an abundant number, since it is smaller than the sum of its proper divisors (25040047266998).

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

22222022011210 is a wasteful number, since it uses less digits than its factorization.

22222022011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035956 (or 1035949 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22222022011210 its reverse (1211022022222), we get a palindrome (23433044033432).

The spelling of 22222022011210 in words is "twenty-two trillion, two hundred twenty-two billion, twenty-two million, eleven thousand, two hundred ten".