2150566212 has 12 divisors (see below), whose sum is σ = 5017987856. Its totient is φ = 716855400.

The previous prime is 2150566211. The next prime is 2150566237. The reversal of 2150566212 is 2126650512.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2150566212.

It is not an unprimeable number, because it can be changed into a prime (2150566211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89606914 + ... + 89606937.

Almost surely, 2^2150566212 is an apocalyptic number.

It is an amenable number.

2150566212 is an abundant number, since it is smaller than the sum of its proper divisors (2867421644).

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

2150566212 is a wasteful number, since it uses less digits than its factorization.

2150566212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179213858 (or 179213856 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2150566212 is about 46374.1976965640. The cubic root of 2150566212 is about 1290.7761713203.

The spelling of 2150566212 in words is "two billion, one hundred fifty million, five hundred sixty-six thousand, two hundred twelve".