2170756212 has 24 divisors (see below), whose sum is σ = 5065855200. Its totient is φ = 723477216.

The previous prime is 2170756207. The next prime is 2170756267. The reversal of 2170756212 is 2126570712.

It is a congruent number.

It is an unprimeable number.

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, 137839 + ... + 152777.

It is an arithmetic number, because the mean of its divisors is an integer number (211077300).

Almost surely, 2^2170756212 is an apocalyptic number.

It is an amenable number.

2170756212 is an abundant number, since it is smaller than the sum of its proper divisors (2895098988).

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

2170756212 is a wasteful number, since it uses less digits than its factorization.

2170756212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27055 (or 27053 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 2170756212 is about 46591.3748670288. The cubic root of 2170756212 is about 1294.8029618275.

The spelling of 2170756212 in words is "two billion, one hundred seventy million, seven hundred fifty-six thousand, two hundred twelve".