212020032996 has 18 divisors (see below), whose sum is σ = 535939527942. Its totient is φ = 70673344320.

The previous prime is 212020032967. The next prime is 212020033063. The reversal of 212020032996 is 699230020212.

212020032996 is a `hidden beast` number, since 2 + 120 + 200 + 329 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 192601610496 + 19418422500 = 438864^2 + 139350^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5889445361 = 212020032996 / (2 + 1 + 2 + 0 + 2 + 0 + 0 + 3 + 2 + 9 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 212020032996.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2944722645 + ... + 2944722716.

It is an arithmetic number, because the mean of its divisors is an integer number (29774418219).

Almost surely, 2^212020032996 is an apocalyptic number.

It is an amenable number.

212020032996 is an abundant number, since it is smaller than the sum of its proper divisors (323919494946).

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

212020032996 is a wasteful number, since it uses less digits than its factorization.

212020032996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889445371 (or 5889445366 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 212020032996 in words is "two hundred twelve billion, twenty million, thirty-two thousand, nine hundred ninety-six".