2202211302312 has 32 divisors (see below), whose sum is σ = 6292032292800. Its totient is φ = 629203229184.

The previous prime is 2202211302289. The next prime is 2202211302341. The reversal of 2202211302312 is 2132031122022.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 6554200137 + ... + 6554200472.

It is an arithmetic number, because the mean of its divisors is an integer number (196626009150).

Almost surely, 2^{2202211302312} is an apocalyptic number.

It is an amenable number.

2202211302312 is an abundant number, since it is smaller than the sum of its proper divisors (4089820990488).

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

2202211302312 is a wasteful number, since it uses less digits than its factorization.

2202211302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13108400625 (or 13108400621 counting only the distinct ones).

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

Adding to 2202211302312 its reverse (2132031122022), we get a palindrome (4334242424334).

The spelling of 2202211302312 in words is "two trillion, two hundred two billion, two hundred eleven million, three hundred two thousand, three hundred twelve".