202051005 has 32 divisors (see below), whose sum is σ = 351630720. Its totient is φ = 98476800.

The previous prime is 202050991. The next prime is 202051007. The reversal of 202051005 is 500150202.

202051005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202051005 - 2⁶ = 202050941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202051007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14566 + ... + 24824.

It is an arithmetic number, because the mean of its divisors is an integer number (10988460).

Almost surely, 2^202051005 is an apocalyptic number.

It is an amenable number.

202051005 is a deficient number, since it is larger than the sum of its proper divisors (149579715).

202051005 is a wasteful number, since it uses less digits than its factorization.

202051005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10381.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 202051005 is about 14214.4646399363. The cubic root of 202051005 is about 586.7958111796.

The spelling of 202051005 in words is "two hundred two million, fifty-one thousand, five".