22022121121120 has 96 divisors (see below), whose sum is σ = 52113360531456. Its totient is φ = 8794282944000.

The previous prime is 22022121121103. The next prime is 22022121121123. The reversal of 22022121121120 is 2112112122022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022121121123) 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, 237704247 + ... + 237796873.

It is an arithmetic number, because the mean of its divisors is an integer number (542847505536).

Almost surely, 2^{22022121121120} is an apocalyptic number.

22022121121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022121121120 is an abundant number, since it is smaller than the sum of its proper divisors (30091239410336).

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

22022121121120 is a wasteful number, since it uses less digits than its factorization.

22022121121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95084 (or 95076 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22022121121120 its reverse (2112112122022), we get a palindrome (24134233243142).

The spelling of 22022121121120 in words is "twenty-two trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty".