322200211212121 has 64 divisors (see below), whose sum is σ = 400212769259520. Its totient is φ = 255867929856000.

The previous prime is 322200211212067. The next prime is 322200211212163. The reversal of 322200211212121 is 121212112002223.

It is not a de Polignac number, because 322200211212121 - 2⁹ = 322200211211609 is a prime.

It is a super-2 number, since 2×322200211212121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322200211212092 and 322200211212101.

It is not an unprimeable number, because it can be changed into a prime (322200211222121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2534620 + ... + 25511266.

It is an arithmetic number, because the mean of its divisors is an integer number (6253324519680).

Almost surely, 2^{322200211212121} is an apocalyptic number.

322200211212121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

322200211212121 is a deficient number, since it is larger than the sum of its proper divisors (78012558047399).

322200211212121 is a wasteful number, since it uses less digits than its factorization.

322200211212121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22976806.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 322200211212121 its reverse (121212112002223), we get a palindrome (443412323214344).

The spelling of 322200211212121 in words is "three hundred twenty-two trillion, two hundred billion, two hundred eleven million, two hundred twelve thousand, one hundred twenty-one".