202001995 has 16 divisors (see below), whose sum is σ = 261707040. Its totient is φ = 148794624.

The previous prime is 202001959. The next prime is 202001999. The reversal of 202001995 is 599100202.

It is a cyclic number.

It is not a de Polignac number, because 202001995 - 2⁷ = 202001867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202001999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23527 + ... + 30943.

It is an arithmetic number, because the mean of its divisors is an integer number (16356690).

Almost surely, 2^202001995 is an apocalyptic number.

202001995 is a deficient number, since it is larger than the sum of its proper divisors (59705045).

202001995 is a wasteful number, since it uses less digits than its factorization.

202001995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7854.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 202001995 is about 14212.7405872337. The cubic root of 202001995 is about 586.7483624536.

The spelling of 202001995 in words is "two hundred two million, one thousand, nine hundred ninety-five".