182020020020 has 12 divisors (see below), whose sum is σ = 382242042084. Its totient is φ = 72808008000.

The previous prime is 182020019989. The next prime is 182020020023. The reversal of 182020020020 is 20020020281.

It can be written as a sum of positive squares in 2 ways, for example, as 40653043876 + 141366976144 = 201626^2 + 375988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182020020023) 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, 4550500481 + ... + 4550500520.

It is an arithmetic number, because the mean of its divisors is an integer number (31853503507).

Almost surely, 2^182020020020 is an apocalyptic number.

182020020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182020020020 is an abundant number, since it is smaller than the sum of its proper divisors (200222022064).

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

182020020020 is a wasteful number, since it uses less digits than its factorization.

182020020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101001010 (or 9101001008 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The spelling of 182020020020 in words is "one hundred eighty-two billion, twenty million, twenty thousand, twenty".