182002020 has 48 divisors (see below), whose sum is σ = 518253120. Its totient is φ = 47710336.

The previous prime is 182001997. The next prime is 182002021. The reversal of 182002020 is 20200281.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (182002021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22167 + ... + 29246.

It is an arithmetic number, because the mean of its divisors is an integer number (10796940).

Almost surely, 2^182002020 is an apocalyptic number.

182002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182002020 is an abundant number, since it is smaller than the sum of its proper divisors (336251100).

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

182002020 is a wasteful number, since it uses less digits than its factorization.

182002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51484 (or 51482 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 182002020 is about 13490.8124292053. The cubic root of 182002020 is about 566.7072074033.

The spelling of 182002020 in words is "one hundred eighty-two million, two thousand, twenty".