202002023 has 8 divisors (see below), whose sum is σ = 211832400. Its totient is φ = 192362688.

The previous prime is 202002013. The next prime is 202002061. The reversal of 202002023 is 320200202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202002023 - 2⁶ = 202001959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202001995 and 202002013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45593 + ... + 49826.

It is an arithmetic number, because the mean of its divisors is an integer number (26479050).

Almost surely, 2^202002023 is an apocalyptic number.

202002023 is a deficient number, since it is larger than the sum of its proper divisors (9830377).

202002023 is an equidigital number, since it uses as much as digits as its factorization.

202002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95521.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 202002023 is about 14212.7415722654. The cubic root of 202002023 is about 586.7483895638.

Adding to 202002023 its reverse (320200202), we get a palindrome (522202225).

It can be divided in two parts, 20200202 and 3, that multiplied together give a palindrome (60600606).

The spelling of 202002023 in words is "two hundred two million, two thousand, twenty-three".