212250330524 has 12 divisors (see below), whose sum is σ = 371447287848. Its totient is φ = 106122534000.

The previous prime is 212250330499. The next prime is 212250330533. The reversal of 212250330524 is 425033052212.

It is a super-2 number, since 2×212250330524² (a number of 23 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 3 ways as a sum of consecutive naturals, for example, 470387 + ... + 803594.

It is an arithmetic number, because the mean of its divisors is an integer number (30953940654).

Almost surely, 2^212250330524 is an apocalyptic number.

It is an amenable number.

212250330524 is a deficient number, since it is larger than the sum of its proper divisors (159196957324).

212250330524 is a wasteful number, since it uses less digits than its factorization.

212250330524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315636 (or 1315634 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 212250330524 its reverse (425033052212), we get a palindrome (637283382736).

The spelling of 212250330524 in words is "two hundred twelve billion, two hundred fifty million, three hundred thirty thousand, five hundred twenty-four".