20201022022210 has 32 divisors (see below), whose sum is σ = 36520610806512. Its totient is φ = 8045156106240.

The previous prime is 20201022022189. The next prime is 20201022022229. The reversal of 20201022022210 is 1222022010202.

It can be written as a sum of positive squares in 8 ways, for example, as 6729266610889 + 13471755411321 = 2594083^2 + 3670389^2 .

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, 3570420 + ... + 7290400.

Almost surely, 2^{20201022022210} is an apocalyptic number.

20201022022210 is a deficient number, since it is larger than the sum of its proper divisors (16319588784302).

20201022022210 is a wasteful number, since it uses less digits than its factorization.

20201022022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722358.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20201022022210 its reverse (1222022010202), we get a palindrome (21423044032412).

The spelling of 20201022022210 in words is "twenty trillion, two hundred one billion, twenty-two million, twenty-two thousand, two hundred ten".