202002201 has 8 divisors (see below), whose sum is σ = 299262560. Its totient is φ = 134668116.

The previous prime is 202002191. The next prime is 202002223. The reversal of 202002201 is 102200202.

It is not a de Polignac number, because 202002201 - 2²¹ = 199905049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202002001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3740755 + ... + 3740808.

It is an arithmetic number, because the mean of its divisors is an integer number (37407820).

Almost surely, 2^202002201 is an apocalyptic number.

It is an amenable number.

202002201 is a deficient number, since it is larger than the sum of its proper divisors (97260359).

202002201 is an equidigital number, since it uses as much as digits as its factorization.

202002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7481572 (or 7481566 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 202002201 is about 14212.7478342508. The cubic root of 202002201 is about 586.7485619073.

Adding to 202002201 its reverse (102200202), we get a palindrome (304202403).

The spelling of 202002201 in words is "two hundred two million, two thousand, two hundred one".