22022021011120 has 80 divisors (see below), whose sum is σ = 55211457803040. Its totient is φ = 8120633720832.

The previous prime is 22022021011117. The next prime is 22022021011157. The reversal of 22022021011120 is 2111012022022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22022021011094 and 22022021011103.

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, 12968134 + ... + 14567653.

It is an arithmetic number, because the mean of its divisors is an integer number (690143222538).

Almost surely, 2^{22022021011120} is an apocalyptic number.

22022021011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022021011120 is an abundant number, since it is smaller than the sum of its proper divisors (33189436791920).

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

22022021011120 is a wasteful number, since it uses less digits than its factorization.

22022021011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27536582 (or 27536576 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22022021011120 its reverse (2111012022022), we get a palindrome (24133033033142).

The spelling of 22022021011120 in words is "twenty-two trillion, twenty-two billion, twenty-one million, eleven thousand, one hundred twenty".