212044998160 has 20 divisors (see below), whose sum is σ = 493004620908. Its totient is φ = 84817999232.

The previous prime is 212044998103. The next prime is 212044998167. The reversal of 212044998160 is 61899440212.

It can be written as a sum of positive squares in 2 ways, for example, as 62282190096 + 149762808064 = 249564^2 + 386992^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 212044998160.

It is not an unprimeable number, because it can be changed into a prime (212044998167) 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, 1325281159 + ... + 1325281318.

Almost surely, 2^212044998160 is an apocalyptic number.

212044998160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212044998160 is an abundant number, since it is smaller than the sum of its proper divisors (280959622748).

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

212044998160 is a wasteful number, since it uses less digits than its factorization.

212044998160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650562490 (or 2650562484 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 212044998160 in words is "two hundred twelve billion, forty-four million, nine hundred ninety-eight thousand, one hundred sixty".