22100202002212 has 24 divisors (see below), whose sum is σ = 38684815638840. Its totient is φ = 11047397898240.

The previous prime is 22100202002141. The next prime is 22100202002299. The reversal of 22100202002212 is 21220020200122.

It can be written as a sum of positive squares in 4 ways, for example, as 310500815076 + 21789701187136 = 557226^2 + 4667944^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299598438 + ... + 299672194.

It is an arithmetic number, because the mean of its divisors is an integer number (1611867318285).

Almost surely, 2^{22100202002212} is an apocalyptic number.

It is an amenable number.

22100202002212 is a deficient number, since it is larger than the sum of its proper divisors (16584613636628).

22100202002212 is a wasteful number, since it uses less digits than its factorization.

22100202002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91071 (or 91069 counting only the distinct ones).

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

Adding to 22100202002212 its reverse (21220020200122), we get a palindrome (43320222202334).

The spelling of 22100202002212 in words is "twenty-two trillion, one hundred billion, two hundred two million, two thousand, two hundred twelve".