22210222022120 has 64 divisors (see below), whose sum is σ = 57722823028800. Its totient is φ = 7601359406080.

The previous prime is 22210222022101. The next prime is 22210222022123. The reversal of 22210222022120 is 2122022201222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22210222022092 and 22210222022101.

It is not an unprimeable number, because it can be changed into a prime (22210222022123) 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, 1484633030 + ... + 1484647989.

It is an arithmetic number, because the mean of its divisors is an integer number (901919109825).

Almost surely, 2^{22210222022120} is an apocalyptic number.

22210222022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210222022120 is an abundant number, since it is smaller than the sum of its proper divisors (35512601006680).

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

22210222022120 is a wasteful number, since it uses less digits than its factorization.

22210222022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969281058 (or 2969281054 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22210222022120 its reverse (2122022201222), we get a palindrome (24332244223342).

It can be divided in two parts, 222102 and 22022120, that added together give a palindrome (22244222).

The spelling of 22210222022120 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty".