72200235512 has 16 divisors (see below), whose sum is σ = 135378394200. Its totient is φ = 36099330400.

The previous prime is 72200235491. The next prime is 72200235539. The reversal of 72200235512 is 21553200227.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519539 + ... + 643677.

Almost surely, 2^72200235512 is an apocalyptic number.

It is an amenable number.

72200235512 is a deficient number, since it is larger than the sum of its proper divisors (63178158688).

72200235512 is a wasteful number, since it uses less digits than its factorization.

72200235512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196846 (or 196842 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

Adding to 72200235512 its reverse (21553200227), we get a palindrome (93753435739).

The spelling of 72200235512 in words is "seventy-two billion, two hundred million, two hundred thirty-five thousand, five hundred twelve".