731212010212 has 24 divisors (see below), whose sum is σ = 1287461468160. Its totient is φ = 363369272640.

The previous prime is 731212010203. The next prime is 731212010237. The reversal of 731212010212 is 212010212137.

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, 438693 + ... + 1286419.

It is an arithmetic number, because the mean of its divisors is an integer number (53644227840).

Almost surely, 2^731212010212 is an apocalyptic number.

It is an amenable number.

731212010212 is a deficient number, since it is larger than the sum of its proper divisors (556249457948).

731212010212 is a wasteful number, since it uses less digits than its factorization.

731212010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849051 (or 849049 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 731212010212 its reverse (212010212137), we get a palindrome (943222222349).

The spelling of 731212010212 in words is "seven hundred thirty-one billion, two hundred twelve million, ten thousand, two hundred twelve".