321012333020022 has 64 divisors (see below), whose sum is σ = 743166757632000. Its totient is φ = 90540200424960.

The previous prime is 321012333019969. The next prime is 321012333020047. The reversal of 321012333020022 is 220020333210123.

It is a junction number, because it is equal to n+sod(n) for n = 321012333019974 and 321012333020001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9202122 + ... + 26957442.

It is an arithmetic number, because the mean of its divisors is an integer number (11611980588000).

Almost surely, 2^{321012333020022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321012333020022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371583378816000).

321012333020022 is an abundant number, since it is smaller than the sum of its proper divisors (422154424611978).

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

321012333020022 is a wasteful number, since it uses less digits than its factorization.

321012333020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17760861.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 321012333020022 its reverse (220020333210123), we get a palindrome (541032666230145).

The spelling of 321012333020022 in words is "three hundred twenty-one trillion, twelve billion, three hundred thirty-three million, twenty thousand, twenty-two".