20022012211210 has 16 divisors (see below), whose sum is σ = 36389521224576. Its totient is φ = 7931049496848.

The previous prime is 20022012211177. The next prime is 20022012211261. The reversal of 20022012211210 is 1211221022002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9719422374 + ... + 9719424433.

It is an arithmetic number, because the mean of its divisors is an integer number (2274345076536).

Almost surely, 2^{20022012211210} is an apocalyptic number.

20022012211210 is a deficient number, since it is larger than the sum of its proper divisors (16367509013366).

20022012211210 is a wasteful number, since it uses less digits than its factorization.

20022012211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19438846917.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20022012211210 its reverse (1211221022002), we get a palindrome (21233233233212).

The spelling of 20022012211210 in words is "twenty trillion, twenty-two billion, twelve million, two hundred eleven thousand, two hundred ten".