382022020 has 12 divisors (see below), whose sum is σ = 802246284. Its totient is φ = 152808800.

The previous prime is 382021949. The next prime is 382022023. The reversal of 382022020 is 20220283.

It can be written as a sum of positive squares in 2 ways, for example, as 205291584 + 176730436 = 14328^2 + 13294^2 .

It is not an unprimeable number, because it can be changed into a prime (382022023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9550531 + ... + 9550570.

It is an arithmetic number, because the mean of its divisors is an integer number (66853857).

Almost surely, 2^382022020 is an apocalyptic number.

It is an amenable number.

382022020 is an abundant number, since it is smaller than the sum of its proper divisors (420224264).

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

382022020 is a wasteful number, since it uses less digits than its factorization.

382022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19101110 (or 19101108 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 382022020 is about 19545.3835981799. The cubic root of 382022020 is about 725.5980922757.

The spelling of 382022020 in words is "three hundred eighty-two million, twenty-two thousand, twenty".