322211213220 has 48 divisors (see below), whose sum is σ = 971590737600. Its totient is φ = 79313529216.

The previous prime is 322211213213. The next prime is 322211213227. The reversal of 322211213220 is 22312112223.

It is an interprime number because it is at equal distance from previous prime (322211213213) and next prime (322211213227).

It is not an unprimeable number, because it can be changed into a prime (322211213227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206544870 + ... + 206546429.

It is an arithmetic number, because the mean of its divisors is an integer number (20241473700).

Almost surely, 2^322211213220 is an apocalyptic number.

322211213220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322211213220 is an abundant number, since it is smaller than the sum of its proper divisors (649379524380).

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

322211213220 is a wasteful number, since it uses less digits than its factorization.

322211213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413091324 (or 413091322 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 322211213220 its reverse (22312112223), we get a palindrome (344523325443).

The spelling of 322211213220 in words is "three hundred twenty-two billion, two hundred eleven million, two hundred thirteen thousand, two hundred twenty".