2203764012 has 36 divisors (see below), whose sum is σ = 5689154016. Its totient is φ = 718957920.

The previous prime is 2203764011. The next prime is 2203764037. The reversal of 2203764012 is 2104673022.

2203764012 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 7 + 640 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2203764012² = 9713151641172672288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2203764011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 649539 + ... + 652922.

It is an arithmetic number, because the mean of its divisors is an integer number (158032056).

Almost surely, 2^2203764012 is an apocalyptic number.

It is an amenable number.

2203764012 is an abundant number, since it is smaller than the sum of its proper divisors (3485390004).

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

2203764012 is a wasteful number, since it uses less digits than its factorization.

2203764012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302518 (or 1302513 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2203764012 is about 46944.2649532400. The cubic root of 2203764012 is about 1301.3327578468.

The spelling of 2203764012 in words is "two billion, two hundred three million, seven hundred sixty-four thousand, twelve".