22010220010120 has 16 divisors (see below), whose sum is σ = 49522995022860. Its totient is φ = 8804088004032.

The previous prime is 22010220010117. The next prime is 22010220010123. The reversal of 22010220010120 is 2101002201022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22010220010117) and next prime (22010220010123).

It can be written as a sum of positive squares in 2 ways, for example, as 22009402850724 + 817159396 = 4691418^2 + 28586^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22010220010120.

It is not an unprimeable number, because it can be changed into a prime (22010220010123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275127750087 + ... + 275127750166.

Almost surely, 2^{22010220010120} is an apocalyptic number.

22010220010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010220010120 is an abundant number, since it is smaller than the sum of its proper divisors (27512775012740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22010220010120 is a wasteful number, since it uses less digits than its factorization.

22010220010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550255500264 (or 550255500260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22010220010120 its reverse (2101002201022), we get a palindrome (24111222211142).

The spelling of 22010220010120 in words is "twenty-two trillion, ten billion, two hundred twenty million, ten thousand, one hundred twenty".