212332022312 has 64 divisors (see below), whose sum is σ = 403569915840. Its totient is φ = 104725440000.

The previous prime is 212332022299. The next prime is 212332022321. The reversal of 212332022312 is 213220233212.

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, 190090778 + ... + 190091894.

It is an arithmetic number, because the mean of its divisors is an integer number (6305779935).

Almost surely, 2^212332022312 is an apocalyptic number.

It is an amenable number.

212332022312 is a deficient number, since it is larger than the sum of its proper divisors (191237893528).

212332022312 is a wasteful number, since it uses less digits than its factorization.

212332022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212332022312 its reverse (213220233212), we get a palindrome (425552255524).

The spelling of 212332022312 in words is "two hundred twelve billion, three hundred thirty-two million, twenty-two thousand, three hundred twelve".