202012023 has 16 divisors (see below), whose sum is σ = 271457280. Its totient is φ = 133625856.

The previous prime is 202012007. The next prime is 202012039. The reversal of 202012023 is 320210202.

It is an interprime number because it is at equal distance from previous prime (202012007) and next prime (202012039).

It is not a de Polignac number, because 202012023 - 2⁴ = 202012007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012093) 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, 369036 + ... + 369582.

It is an arithmetic number, because the mean of its divisors is an integer number (16966080).

Almost surely, 2^202012023 is an apocalyptic number.

202012023 is a deficient number, since it is larger than the sum of its proper divisors (69445257).

202012023 is a wasteful number, since it uses less digits than its factorization.

202012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 202012023 is about 14213.0933649224. The cubic root of 202012023 is about 586.7580716238.

Adding to 202012023 its reverse (320210202), we get a palindrome (522222225).

The spelling of 202012023 in words is "two hundred two million, twelve thousand, twenty-three".