22021220201120 has 48 divisors (see below), whose sum is σ = 59457294546048. Its totient is φ = 7550132640000.

The previous prime is 22021220201117. The next prime is 22021220201129. The reversal of 22021220201120 is 2110202212022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22021220201129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9830900756 + ... + 9830902995.

It is an arithmetic number, because the mean of its divisors is an integer number (1238693636376).

Almost surely, 2^{22021220201120} is an apocalyptic number.

22021220201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22021220201120 is an abundant number, since it is smaller than the sum of its proper divisors (37436074344928).

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

22021220201120 is a wasteful number, since it uses less digits than its factorization.

22021220201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19661803773 (or 19661803765 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22021220201120 its reverse (2110202212022), we get a palindrome (24131422413142).

The spelling of 22021220201120 in words is "twenty-two trillion, twenty-one billion, two hundred twenty million, two hundred one thousand, one hundred twenty".