80522820221400 has 144 divisors (see below), whose sum is σ = 274126889105160. Its totient is φ = 21178604736000.

The previous prime is 80522820221399. The next prime is 80522820221423. The reversal of 80522820221400 is 412202822508.

It is a happy number.

80522820221400 is a `hidden beast` number, since 8 + 0 + 5 + 2 + 2 + 8 + 20 + 221 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 306272026 + ... + 306534825.

Almost surely, 2^{80522820221400} is an apocalyptic number.

It is an amenable number.

80522820221400 is an abundant number, since it is smaller than the sum of its proper divisors (193604068883760).

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

80522820221400 is a wasteful number, since it uses less digits than its factorization.

80522820221400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612806946 (or 612806934 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 80522820221400 in words is "eighty trillion, five hundred twenty-two billion, eight hundred twenty million, two hundred twenty-one thousand, four hundred".