331001012222 has 16 divisors (see below), whose sum is σ = 505730910912. Its totient is φ = 162435762720.

The previous prime is 331001012213. The next prime is 331001012239. The reversal of 331001012222 is 222210100133.

It is a self number, because there is not a number n which added to its sum of digits gives 331001012222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2873453 + ... + 2986424.

It is an arithmetic number, because the mean of its divisors is an integer number (31608181932).

Almost surely, 2^331001012222 is an apocalyptic number.

331001012222 is a deficient number, since it is larger than the sum of its proper divisors (174729898690).

331001012222 is a wasteful number, since it uses less digits than its factorization.

331001012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860403.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 331001012222 its reverse (222210100133), we get a palindrome (553211112355).

The spelling of 331001012222 in words is "three hundred thirty-one billion, one million, twelve thousand, two hundred twenty-two".