201072650 has 24 divisors (see below), whose sum is σ = 374467104. Its totient is φ = 80327600.

The previous prime is 201072637. The next prime is 201072667. The reversal of 201072650 is 56270102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47105 + ... + 51195.

It is an arithmetic number, because the mean of its divisors is an integer number (15602796).

Almost surely, 2^201072650 is an apocalyptic number.

201072650 is a deficient number, since it is larger than the sum of its proper divisors (173394454).

201072650 is a wasteful number, since it uses less digits than its factorization.

201072650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086 (or 5081 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 201072650 is about 14180.0088152300. The cubic root of 201072650 is about 585.8471666726.

The spelling of 201072650 in words is "two hundred one million, seventy-two thousand, six hundred fifty".