321112203032022 has 64 divisors (see below), whose sum is σ = 647551569208320. Its totient is φ = 106152529038336.

The previous prime is 321112203032011. The next prime is 321112203032069. The reversal of 321112203032022 is 220230302211123.

It is a super-2 number, since 2×321112203032022² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321112203031983 and 321112203032001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5168444254 + ... + 5168506382.

It is an arithmetic number, because the mean of its divisors is an integer number (10117993268880).

Almost surely, 2^{321112203032022} is an apocalyptic number.

321112203032022 is an abundant number, since it is smaller than the sum of its proper divisors (326439366176298).

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

321112203032022 is a wasteful number, since it uses less digits than its factorization.

321112203032022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74045.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 321112203032022 its reverse (220230302211123), we get a palindrome (541342505243145).

The spelling of 321112203032022 in words is "three hundred twenty-one trillion, one hundred twelve billion, two hundred three million, thirty-two thousand, twenty-two".