332220820995 has 144 divisors (see below), whose sum is σ = 709916863968. Its totient is φ = 142808279040.

The previous prime is 332220820993. The next prime is 332220821017. The reversal of 332220820995 is 599028022233.

332220820995 is a `hidden beast` number, since 332 + 2 + 20 + 8 + 209 + 95 = 666.

It is a Cunningham number, because it is equal to 576386²-1.

It is not a de Polignac number, because 332220820995 - 2¹ = 332220820993 is a prime.

It is a super-2 number, since 2×332220820995² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 332220820995.

It is not an unprimeable number, because it can be changed into a prime (332220820993) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 48989505 + ... + 48996285.

It is an arithmetic number, because the mean of its divisors is an integer number (4929978222).

Almost surely, 2^332220820995 is an apocalyptic number.

332220820995 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

332220820995 is an abundant number, since it is smaller than the sum of its proper divisors (377696042973).

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

332220820995 is a wasteful number, since it uses less digits than its factorization.

332220820995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130 (or 8120 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 332220820995 in words is "three hundred thirty-two billion, two hundred twenty million, eight hundred twenty thousand, nine hundred ninety-five".