22201010220120 has 64 divisors (see below), whose sum is σ = 66603346506720. Its totient is φ = 5920241316864.

The previous prime is 22201010220107. The next prime is 22201010220133. The reversal of 22201010220120 is 2102201010222.

It is an interprime number because it is at equal distance from previous prime (22201010220107) and next prime (22201010220133).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22201010220120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42036732 + ... + 42561588.

Almost surely, 2^{22201010220120} is an apocalyptic number.

22201010220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201010220120 is an abundant number, since it is smaller than the sum of its proper divisors (44402336286600).

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

22201010220120 is a wasteful number, since it uses less digits than its factorization.

22201010220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877364 (or 877360 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22201010220120 its reverse (2102201010222), we get a palindrome (24303211230342).

It can be divided in two parts, 222010102 and 20120, that added together give a palindrome (222030222).

The spelling of 22201010220120 in words is "twenty-two trillion, two hundred one billion, ten million, two hundred twenty thousand, one hundred twenty".