212750233190 has 48 divisors (see below), whose sum is σ = 420992465040. Its totient is φ = 77352052800.

The previous prime is 212750233187. The next prime is 212750233207. The reversal of 212750233190 is 91332057212.

It is a super-2 number, since 2×212750233190² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212750233190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16000445 + ... + 16013735.

It is an arithmetic number, because the mean of its divisors is an integer number (8770676355).

Almost surely, 2^212750233190 is an apocalyptic number.

212750233190 is a deficient number, since it is larger than the sum of its proper divisors (208242231850).

212750233190 is a wasteful number, since it uses less digits than its factorization.

212750233190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26549 (or 26538 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 212750233190 in words is "two hundred twelve billion, seven hundred fifty million, two hundred thirty-three thousand, one hundred ninety".