1022275780032 has 112 divisors (see below), whose sum is σ = 2991556091552. Its totient is φ = 306045112320.

The previous prime is 1022275780003. The next prime is 1022275780049. The reversal of 1022275780032 is 2300875722201.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 5442319 + ... + 5627022.

It is an arithmetic number, because the mean of its divisors is an integer number (26710322246).

Almost surely, 2^{1022275780032} is an apocalyptic number.

1022275780032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022275780032 is an abundant number, since it is smaller than the sum of its proper divisors (1969280311520).

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

1022275780032 is a wasteful number, since it uses less digits than its factorization.

1022275780032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11069406 (or 11069396 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 1022275780032 in words is "one trillion, twenty-two billion, two hundred seventy-five million, seven hundred eighty thousand, thirty-two".