331222223202 has 64 divisors (see below), whose sum is σ = 718269189120. Its totient is φ = 101220197184.

The previous prime is 331222223197. The next prime is 331222223231. The reversal of 331222223202 is 202322222133.

It is a super-2 number, since 2×331222223202² (a number of 24 digits) contains 22 as substring.

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, 16702449 + ... + 16722267.

It is an arithmetic number, because the mean of its divisors is an integer number (11222956080).

Almost surely, 2^331222223202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331222223202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359134594560).

331222223202 is an abundant number, since it is smaller than the sum of its proper divisors (387046965918).

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

331222223202 is a wasteful number, since it uses less digits than its factorization.

331222223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21287.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 331222223202 its reverse (202322222133), we get a palindrome (533544445335).

The spelling of 331222223202 in words is "three hundred thirty-one billion, two hundred twenty-two million, two hundred twenty-three thousand, two hundred two".