22022202122210 has 64 divisors (see below), whose sum is σ = 41883930316800. Its totient is φ = 8313768061632.

The previous prime is 22022202122203. The next prime is 22022202122213. The reversal of 22022202122210 is 1222120222022.

It is a super-2 number, since 2×22022202122210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22022202122213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73890671 + ... + 74188109.

It is an arithmetic number, because the mean of its divisors is an integer number (654436411200).

Almost surely, 2^{22022202122210} is an apocalyptic number.

22022202122210 is a deficient number, since it is larger than the sum of its proper divisors (19861728194590).

22022202122210 is a wasteful number, since it uses less digits than its factorization.

22022202122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298935.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22022202122210 its reverse (1222120222022), we get a palindrome (23244322344232).

The spelling of 22022202122210 in words is "twenty-two trillion, twenty-two billion, two hundred two million, one hundred twenty-two thousand, two hundred ten".