201772012 has 24 divisors (see below), whose sum is σ = 383269376. Its totient is φ = 92389248.

The previous prime is 201771959. The next prime is 201772027. The reversal of 201772012 is 210277102.

201772012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8673 + ... + 21880.

Almost surely, 2^201772012 is an apocalyptic number.

It is an amenable number.

201772012 is a deficient number, since it is larger than the sum of its proper divisors (181497364).

201772012 is a wasteful number, since it uses less digits than its factorization.

201772012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30697 (or 30695 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 201772012 is about 14204.6475493058. The cubic root of 201772012 is about 586.5256032800.

The spelling of 201772012 in words is "two hundred one million, seven hundred seventy-two thousand, twelve".