202071712 has 24 divisors (see below), whose sum is σ = 400741236. Its totient is φ = 100296192.

The previous prime is 202071679. The next prime is 202071713. The reversal of 202071712 is 217170202.

202071712 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 201753616 + 318096 = 14204^2 + 564^2 .

It is a super-2 number, since 2×202071712² = 81665953581221888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202071713) 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, 18663 + ... + 27430.

Almost surely, 2^202071712 is an apocalyptic number.

It is an amenable number.

202071712 is a deficient number, since it is larger than the sum of its proper divisors (198669524).

202071712 is a wasteful number, since it uses less digits than its factorization.

202071712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46240 (or 46232 counting only the distinct ones).

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

The square root of 202071712 is about 14215.1929990416. The cubic root of 202071712 is about 586.8158562268.

The spelling of 202071712 in words is "two hundred two million, seventy-one thousand, seven hundred twelve".