22012101210 has 32 divisors (see below), whose sum is σ = 57631684032. Its totient is φ = 5336266880.

The previous prime is 22012101193. The next prime is 22012101229. The reversal of 22012101210 is 1210121022.

22012101210 is a modest number, since divided by 12101210 gives 220 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33351339 + ... + 33351998.

It is an arithmetic number, because the mean of its divisors is an integer number (1800990126).

Almost surely, 2^22012101210 is an apocalyptic number.

22012101210 is an abundant number, since it is smaller than the sum of its proper divisors (35619582822).

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

22012101210 is a wasteful number, since it uses less digits than its factorization.

22012101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66703358.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22012101210 its reverse (1210121022), we get a palindrome (23222222232).

It can be divided in two parts, 220121012 and 10, that added together give a palindrome (220121022).

The spelling of 22012101210 in words is "twenty-two billion, twelve million, one hundred one thousand, two hundred ten".