13420200072 has 32 divisors (see below), whose sum is σ = 33656356800. Its totient is φ = 4459285824.

The previous prime is 13420200067. The next prime is 13420200077. The reversal of 13420200072 is 27000202431.

It is an interprime number because it is at equal distance from previous prime (13420200067) and next prime (13420200077).

It is not an unprimeable number, because it can be changed into a prime (13420200077) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 874372 + ... + 889587.

It is an arithmetic number, because the mean of its divisors is an integer number (1051761150).

Almost surely, 2^13420200072 is an apocalyptic number.

13420200072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13420200072 is an abundant number, since it is smaller than the sum of its proper divisors (20236156728).

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

13420200072 is a wasteful number, since it uses less digits than its factorization.

13420200072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764285 (or 1764281 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The spelling of 13420200072 in words is "thirteen billion, four hundred twenty million, two hundred thousand, seventy-two".