202253012 has 24 divisors (see below), whose sum is σ = 403592616. Its totient is φ = 87856128.

The previous prime is 202253011. The next prime is 202253017. The reversal of 202253012 is 210352202.

It can be written as a sum of positive squares in 4 ways, for example, as 8375236 + 193877776 = 2894^2 + 13924^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202253011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113513 + ... + 115280.

It is an arithmetic number, because the mean of its divisors is an integer number (16816359).

Almost surely, 2^202253012 is an apocalyptic number.

It is an amenable number.

202253012 is a deficient number, since it is larger than the sum of its proper divisors (201339604).

202253012 is a wasteful number, since it uses less digits than its factorization.

202253012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228827 (or 228825 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 202253012 is about 14221.5685492143. The cubic root of 202253012 is about 586.9913020486.

The spelling of 202253012 in words is "two hundred two million, two hundred fifty-three thousand, twelve".