3112216262205 has 16 divisors (see below), whose sum is σ = 5151254503680. Its totient is φ = 1602612511808.

The previous prime is 3112216262171. The next prime is 3112216262231. The reversal of 3112216262205 is 5022626122113.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3112216262205 - 2²⁶ = 3112149153341 is a prime.

It is a super-2 number, since 2×3112216262205² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3577259637 + ... + 3577260506.

It is an arithmetic number, because the mean of its divisors is an integer number (321953406480).

Almost surely, 2^{3112216262205} is an apocalyptic number.

It is an amenable number.

3112216262205 is a deficient number, since it is larger than the sum of its proper divisors (2039038241475).

3112216262205 is a wasteful number, since it uses less digits than its factorization.

3112216262205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7154520180.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 3112216262205 in words is "three trillion, one hundred twelve billion, two hundred sixteen million, two hundred sixty-two thousand, two hundred five".