22020111210 has 16 divisors (see below), whose sum is σ = 52848266976. Its totient is φ = 5872029648.

The previous prime is 22020111167. The next prime is 22020111247. The reversal of 22020111210 is 1211102022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367001824 + ... + 367001883.

It is an arithmetic number, because the mean of its divisors is an integer number (3303016686).

Almost surely, 2^22020111210 is an apocalyptic number.

22020111210 is an abundant number, since it is smaller than the sum of its proper divisors (30828155766).

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

22020111210 is a wasteful number, since it uses less digits than its factorization.

22020111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734003717.

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

Adding to 22020111210 its reverse (1211102022), we get a palindrome (23231213232).

The spelling of 22020111210 in words is "twenty-two billion, twenty million, one hundred eleven thousand, two hundred ten".