72020120210112 has 28 divisors (see below), whose sum is σ = 190553234723096. Its totient is φ = 24006706736640.

The previous prime is 72020120210057. The next prime is 72020120210177. The reversal of 72020120210112 is 21101202102027.

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, 187552396189 + ... + 187552396572.

It is an arithmetic number, because the mean of its divisors is an integer number (6805472668682).

Almost surely, 2^{72020120210112} is an apocalyptic number.

It is an amenable number.

72020120210112 is an abundant number, since it is smaller than the sum of its proper divisors (118533114512984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72020120210112 is a wasteful number, since it uses less digits than its factorization.

72020120210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375104792776 (or 375104792766 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

Adding to 72020120210112 its reverse (21101202102027), we get a palindrome (93121322312139).

The spelling of 72020120210112 in words is "seventy-two trillion, twenty billion, one hundred twenty million, two hundred ten thousand, one hundred twelve".