202002 has 16 divisors (see below), whose sum is σ = 408672. Its totient is φ = 66560.

The previous prime is 202001. The next prime is 202021. The reversal of 202002 is 200202.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658 + ... + 914.

It is an arithmetic number, because the mean of its divisors is an integer number (25542).

2²⁰²⁰⁰² is an apocalyptic number.

202002 is an abundant number, since it is smaller than the sum of its proper divisors (206670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202002 is a wasteful number, since it uses less digits than its factorization.

202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 8, while the sum is 6.

The square root of 202002 is about 449.4463260502. The cubic root of 202002 is about 58.6748367295.

Adding to 202002 its reverse (200202), we get a palindrome (402204).

It can be divided in two parts, 20200 and 2, that added together give a palindrome (20202).

The spelling of 202002 in words is "two hundred two thousand, two", and thus it is an iban number.