22111010201210 has 64 divisors (see below), whose sum is σ = 46167395040000. Its totient is φ = 7467284436480.

The previous prime is 22111010201177. The next prime is 22111010201221. The reversal of 22111010201210 is 1210201011122.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 31 ways as a sum of consecutive naturals, for example, 76062740 + ... + 76352880.

It is an arithmetic number, because the mean of its divisors is an integer number (721365547500).

Almost surely, 2^{22111010201210} is an apocalyptic number.

22111010201210 is an abundant number, since it is smaller than the sum of its proper divisors (24056384838790).

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

22111010201210 is a wasteful number, since it uses less digits than its factorization.

22111010201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306471.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22111010201210 its reverse (1210201011122), we get a palindrome (23321211212332).

The spelling of 22111010201210 in words is "twenty-two trillion, one hundred eleven billion, ten million, two hundred one thousand, two hundred ten".