1022115444120 has 64 divisors (see below), whose sum is σ = 3407051484000. Its totient is φ = 272564118144.

The previous prime is 1022115444067. The next prime is 1022115444131. The reversal of 1022115444120 is 214445112201.

1022115444120 is a `hidden beast` number, since 1 + 0 + 2 + 211 + 5 + 4 + 441 + 2 + 0 = 666.

It is a super-2 number, since 2×1022115444120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 473200515 + ... + 473202674.

Almost surely, 2^{1022115444120} is an apocalyptic number.

1022115444120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022115444120 is an abundant number, since it is smaller than the sum of its proper divisors (2384936039880).

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

1022115444120 is a wasteful number, since it uses less digits than its factorization.

1022115444120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946403209 (or 946403199 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The spelling of 1022115444120 in words is "one trillion, twenty-two billion, one hundred fifteen million, four hundred forty-four thousand, one hundred twenty".