382000400220 has 24 divisors (see below), whose sum is σ = 1069601120784. Its totient is φ = 101866773376.

The previous prime is 382000400189. The next prime is 382000400233. The reversal of 382000400220 is 22004000283.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3183336609 + ... + 3183336728.

It is an arithmetic number, because the mean of its divisors is an integer number (44566713366).

Almost surely, 2^382000400220 is an apocalyptic number.

382000400220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

382000400220 is an abundant number, since it is smaller than the sum of its proper divisors (687600720564).

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

382000400220 is a wasteful number, since it uses less digits than its factorization.

382000400220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366673349 (or 6366673347 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The spelling of 382000400220 in words is "three hundred eighty-two billion, four hundred thousand, two hundred twenty".