2712020202172 has 12 divisors (see below), whose sum is σ = 4746950024040. Its totient is φ = 1355748766736.

The previous prime is 2712020202161. The next prime is 2712020202173.

2712020202172 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2712020202172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2712020202173) by changing a digit.

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, 65310238 + ... + 65351749.

It is an arithmetic number, because the mean of its divisors is an integer number (395579168670).

Almost surely, 2^{2712020202172} is an apocalyptic number.

It is an amenable number.

2712020202172 is a deficient number, since it is larger than the sum of its proper divisors (2034929821868).

2712020202172 is a wasteful number, since it uses less digits than its factorization.

2712020202172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130667180 (or 130667178 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

It can be divided in two parts, 2712020 and 202172, that added together give a palindrome (2914192).

The spelling of 2712020202172 in words is "two trillion, seven hundred twelve billion, twenty million, two hundred two thousand, one hundred seventy-two".