2203210212312 has 32 divisors (see below), whose sum is σ = 5512176345600. Its totient is φ = 733849962144.

The previous prime is 2203210212241. The next prime is 2203210212323. The reversal of 2203210212312 is 2132120123022.

2203210212312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 34557612 + ... + 34621307.

It is an arithmetic number, because the mean of its divisors is an integer number (172255510800).

Almost surely, 2^{2203210212312} is an apocalyptic number.

It is an amenable number.

2203210212312 is an abundant number, since it is smaller than the sum of its proper divisors (3308966133288).

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

2203210212312 is a wasteful number, since it uses less digits than its factorization.

2203210212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69180255 (or 69180251 counting only the distinct ones).

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

Adding to 2203210212312 its reverse (2132120123022), we get a palindrome (4335330335334).

The spelling of 2203210212312 in words is "two trillion, two hundred three billion, two hundred ten million, two hundred twelve thousand, three hundred twelve".