22020122212210 has 32 divisors (see below), whose sum is σ = 39648414962880. Its totient is φ = 8805339275712.

The previous prime is 22020122212177. The next prime is 22020122212241. The reversal of 22020122212210 is 1221222102022.

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, 943478721 + ... + 943502059.

It is an arithmetic number, because the mean of its divisors is an integer number (1239012967590).

Almost surely, 2^{22020122212210} is an apocalyptic number.

22020122212210 is a deficient number, since it is larger than the sum of its proper divisors (17628292750670).

22020122212210 is a wasteful number, since it uses less digits than its factorization.

22020122212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48330.

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

Adding to 22020122212210 its reverse (1221222102022), we get a palindrome (23241344314232).

The spelling of 22020122212210 in words is "twenty-two trillion, twenty billion, one hundred twenty-two million, two hundred twelve thousand, two hundred ten".