20400462622260 has 144 divisors (see below), whose sum is σ = 71382553796736. Its totient is φ = 4619383762176.

The previous prime is 20400462622229. The next prime is 20400462622271. The reversal of 20400462622260 is 6222626400402.

20400462622260 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 0 + 4 + 6 + 2 + 622 + 26 + 0 = 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 47 ways as a sum of consecutive naturals, for example, 75523327 + ... + 75792966.

It is an arithmetic number, because the mean of its divisors is an integer number (495712179144).

Almost surely, 2^{20400462622260} is an apocalyptic number.

20400462622260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20400462622260 is an abundant number, since it is smaller than the sum of its proper divisors (50982091174476).

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

20400462622260 is a wasteful number, since it uses less digits than its factorization.

20400462622260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151316422 (or 151316417 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 20400462622260 in words is "twenty trillion, four hundred billion, four hundred sixty-two million, six hundred twenty-two thousand, two hundred sixty".