10222020999956 has 12 divisors (see below), whose sum is σ = 17888716063092. Its totient is φ = 5110959267648.

The previous prime is 10222020999947. The next prime is 10222020999991. The reversal of 10222020999956 is 65999902022201.

It can be written as a sum of positive squares in 2 ways, for example, as 9694915959556 + 527105040400 = 3113666^2 + 726020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12357395 + ... + 13158618.

It is an arithmetic number, because the mean of its divisors is an integer number (1490726338591).

Almost surely, 2^{10222020999956} is an apocalyptic number.

It is an amenable number.

10222020999956 is a deficient number, since it is larger than the sum of its proper divisors (7666695063136).

10222020999956 is a wasteful number, since it uses less digits than its factorization.

10222020999956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25616170 (or 25616168 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 56.

The spelling of 10222020999956 in words is "ten trillion, two hundred twenty-two billion, twenty million, nine hundred ninety-nine thousand, nine hundred fifty-six".