310022013212 has 6 divisors (see below), whose sum is σ = 542538523128. Its totient is φ = 155011006604.

The previous prime is 310022013181. The next prime is 310022013233. The reversal of 310022013212 is 212310220013.

It is a super-2 number, since 2×310022013212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38752751648 + ... + 38752751655.

It is an arithmetic number, because the mean of its divisors is an integer number (90423087188).

Almost surely, 2^310022013212 is an apocalyptic number.

It is an amenable number.

310022013212 is a deficient number, since it is larger than the sum of its proper divisors (232516509916).

310022013212 is a wasteful number, since it uses less digits than its factorization.

310022013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77505503307 (or 77505503305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 310022013212 its reverse (212310220013), we get a palindrome (522332233225).

The spelling of 310022013212 in words is "three hundred ten billion, twenty-two million, thirteen thousand, two hundred twelve".