20221202122210 has 64 divisors (see below), whose sum is σ = 37377069649920. Its totient is φ = 7872328094400.

The previous prime is 20221202122207. The next prime is 20221202122237. The reversal of 20221202122210 is 1222120212202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155421685 + ... + 155551735.

It is an arithmetic number, because the mean of its divisors is an integer number (584016713280).

Almost surely, 2^{20221202122210} is an apocalyptic number.

20221202122210 is a deficient number, since it is larger than the sum of its proper divisors (17155867527710).

20221202122210 is a wasteful number, since it uses less digits than its factorization.

20221202122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131383.

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

Adding to 20221202122210 its reverse (1222120212202), we get a palindrome (21443322334412).

The spelling of 20221202122210 in words is "twenty trillion, two hundred twenty-one billion, two hundred two million, one hundred twenty-two thousand, two hundred ten".