3232002220020 has 108 divisors (see below), whose sum is σ = 11404350721764. Its totient is φ = 738743362560.

The previous prime is 3232002220001. The next prime is 3232002220021. The reversal of 3232002220020 is 200222002323.

It can be written as a sum of positive squares in 2 ways, for example, as 2065900280976 + 1166101939044 = 1437324^2 + 1079862^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3232002219975 and 3232002220002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232002220021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 183211261 + ... + 183228900.

Almost surely, 2^{3232002220020} is an apocalyptic number.

3232002220020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3232002220020 is an abundant number, since it is smaller than the sum of its proper divisors (8172348501744).

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

3232002220020 is a wasteful number, since it uses less digits than its factorization.

3232002220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366440190 (or 366440178 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 3232002220020 its reverse (200222002323), we get a palindrome (3432224222343).

The spelling of 3232002220020 in words is "three trillion, two hundred thirty-two billion, two million, two hundred twenty thousand, twenty".