2331001022212 has 12 divisors (see below), whose sum is σ = 4079897590860. Its totient is φ = 1165315996256.

The previous prime is 2331001022177. The next prime is 2331001022297. The reversal of 2331001022212 is 2122201001332.

It can be written as a sum of positive squares in 2 ways, for example, as 1213024687876 + 1117976334336 = 1101374^2 + 1057344^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2331001022212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46100287 + ... + 46150822.

It is an arithmetic number, because the mean of its divisors is an integer number (339991465905).

Almost surely, 2^{2331001022212} is an apocalyptic number.

It is an amenable number.

2331001022212 is a deficient number, since it is larger than the sum of its proper divisors (1748896568648).

2331001022212 is a wasteful number, since it uses less digits than its factorization.

2331001022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92257430 (or 92257428 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2331001022212 its reverse (2122201001332), we get a palindrome (4453202023544).

The spelling of 2331001022212 in words is "two trillion, three hundred thirty-one billion, one million, twenty-two thousand, two hundred twelve".