22112102221210 has 32 divisors (see below), whose sum is σ = 41175841968000. Its totient is φ = 8539518120000.

The previous prime is 22112102221207. The next prime is 22112102221213. The reversal of 22112102221210 is 1212220121122.

It is an interprime number because it is at equal distance from previous prime (22112102221207) and next prime (22112102221213).

It is not an unprimeable number, because it can be changed into a prime (22112102221213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6160491 + ... + 9065089.

It is an arithmetic number, because the mean of its divisors is an integer number (1286745061500).

Almost surely, 2^{22112102221210} is an apocalyptic number.

22112102221210 is a deficient number, since it is larger than the sum of its proper divisors (19063739746790).

22112102221210 is a wasteful number, since it uses less digits than its factorization.

22112102221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930886.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22112102221210 its reverse (1212220121122), we get a palindrome (23324322342332).

The spelling of 22112102221210 in words is "twenty-two trillion, one hundred twelve billion, one hundred two million, two hundred twenty-one thousand, two hundred ten".