2712220222172 has 6 divisors (see below), whose sum is σ = 4746385388808. Its totient is φ = 1356110111084.

The previous prime is 2712220222171. The next prime is 2712220222219.

2712220222172 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2712220222172² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2712220222171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339027527768 + ... + 339027527775.

It is an arithmetic number, because the mean of its divisors is an integer number (791064231468).

Almost surely, 2^{2712220222172} is an apocalyptic number.

It is an amenable number.

2712220222172 is a deficient number, since it is larger than the sum of its proper divisors (2034165166636).

2712220222172 is a wasteful number, since it uses less digits than its factorization.

2712220222172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678055055547 (or 678055055545 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

It can be divided in two parts, 2712220 and 222172, that added together give a palindrome (2934392).

The spelling of 2712220222172 in words is "two trillion, seven hundred twelve billion, two hundred twenty million, two hundred twenty-two thousand, one hundred seventy-two".