332002121022 has 144 divisors (see below), whose sum is σ = 856216181184. Its totient is φ = 92353219200.

The previous prime is 332002120973. The next prime is 332002121057. The reversal of 332002121022 is 220121200233.

It is a super-2 number, since 2×332002121022² (a number of 24 digits) contains 22 as substring.

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 = 332002120986 and 332002121004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5092443 + ... + 5157225.

Almost surely, 2^332002121022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332002121022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428108090592).

332002121022 is an abundant number, since it is smaller than the sum of its proper divisors (524214060162).

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

332002121022 is a wasteful number, since it uses less digits than its factorization.

332002121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65007 (or 64993 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 332002121022 its reverse (220121200233), we get a palindrome (552123321255).

The spelling of 332002121022 in words is "three hundred thirty-two billion, two million, one hundred twenty-one thousand, twenty-two".