22222022200120 has 64 divisors (see below), whose sum is σ = 50131801044000. Its totient is φ = 8865300976128.

The previous prime is 22222022200117. The next prime is 22222022200121. The reversal of 22222022200120 is 2100222022222.

It is a super-2 number, since 2×22222022200120² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222022200121) 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, 246721014 + ... + 246811066.

Almost surely, 2^{22222022200120} is an apocalyptic number.

22222022200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222022200120 is an abundant number, since it is smaller than the sum of its proper divisors (27909778843880).

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

22222022200120 is a wasteful number, since it uses less digits than its factorization.

22222022200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106312 (or 106308 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22222022200120 its reverse (2100222022222), we get a palindrome (24322244222342).

The spelling of 22222022200120 in words is "twenty-two trillion, two hundred twenty-two billion, twenty-two million, two hundred thousand, one hundred twenty".