271212202212172 has 48 divisors (see below), whose sum is σ = 528767391065760. Its totient is φ = 120855858020352.

The previous prime is 271212202212137. The next prime is 271212202212181.

271212202212172 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68198988 + ... + 72066124.

It is an arithmetic number, because the mean of its divisors is an integer number (11015987313870).

Almost surely, 2^{271212202212172} is an apocalyptic number.

It is an amenable number.

271212202212172 is a deficient number, since it is larger than the sum of its proper divisors (257555188853588).

271212202212172 is a wasteful number, since it uses less digits than its factorization.

271212202212172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913690 (or 3913688 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

It can be divided in two parts, 27121220 and 2212172, that added together give a palindrome (29333392).

The spelling of 271212202212172 in words is "two hundred seventy-one trillion, two hundred twelve billion, two hundred two million, two hundred twelve thousand, one hundred seventy-two".