1022250400320 has 56 divisors (see below), whose sum is σ = 3245645024064. Its totient is φ = 272600106496.

The previous prime is 1022250400319. The next prime is 1022250400321. The reversal of 1022250400320 is 230040522201.

It is an interprime number because it is at equal distance from previous prime (1022250400319) and next prime (1022250400321).

It is a super-2 number, since 2×1022250400320² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022250400321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532421124 + ... + 532423043.

Almost surely, 2^{1022250400320} is an apocalyptic number.

1022250400320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022250400320 is an abundant number, since it is smaller than the sum of its proper divisors (2223394623744).

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

1022250400320 is a wasteful number, since it uses less digits than its factorization.

1022250400320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064844187 (or 1064844177 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 1022250400320 its reverse (230040522201), we get a palindrome (1252290922521).

The spelling of 1022250400320 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred thousand, three hundred twenty".