202112212303 has 8 divisors (see below), whose sum is σ = 205650207360. Its totient is φ = 198577962840.

The previous prime is 202112212259. The next prime is 202112212319. The reversal of 202112212303 is 303212211202.

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 202112212303 - 2²⁵ = 202078657871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202112215303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827425 + ... + 1043482.

It is an arithmetic number, because the mean of its divisors is an integer number (25706275920).

Almost surely, 2^202112212303 is an apocalyptic number.

202112212303 is a deficient number, since it is larger than the sum of its proper divisors (3537995057).

202112212303 is a wasteful number, since it uses less digits than its factorization.

202112212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872797.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202112212303 its reverse (303212211202), we get a palindrome (505324423505).

The spelling of 202112212303 in words is "two hundred two billion, one hundred twelve million, two hundred twelve thousand, three hundred three".