332220332222121 has 384 divisors, whose sum is σ = 565722127466496. Its totient is φ = 169327065600000.

The previous prime is 332220332222099. The next prime is 332220332222123. The reversal of 332220332222121 is 121222233022233.

It is a happy number.

It is not a de Polignac number, because 332220332222121 - 2⁷ = 332220332221993 is a prime.

It is a super-2 number, since 2×332220332222121² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (332220332222123) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1686397625395 + ... + 1686397625591.

It is an arithmetic number, because the mean of its divisors is an integer number (1473234706944).

Almost surely, 2^{332220332222121} is an apocalyptic number.

332220332222121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

332220332222121 is a deficient number, since it is larger than the sum of its proper divisors (233501795244375).

332220332222121 is a wasteful number, since it uses less digits than its factorization.

332220332222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 332220332222121 its reverse (121222233022233), we get a palindrome (453442565244354).

The spelling of 332220332222121 in words is "three hundred thirty-two trillion, two hundred twenty billion, three hundred thirty-two million, two hundred twenty-two thousand, one hundred twenty-one".