202295983681 has 8 divisors (see below), whose sum is σ = 220919576544. Its totient is φ = 183711232320.

The previous prime is 202295983667. The next prime is 202295983691. The reversal of 202295983681 is 186389592202.

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

It is not a de Polignac number, because 202295983681 - 2¹⁹ = 202295459393 is a prime.

It is a super-2 number, since 2×202295983681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202295983691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9699480 + ... + 9720313.

It is an arithmetic number, because the mean of its divisors is an integer number (27614947068).

Almost surely, 2^202295983681 is an apocalyptic number.

It is an amenable number.

202295983681 is a deficient number, since it is larger than the sum of its proper divisors (18623592863).

202295983681 is a wasteful number, since it uses less digits than its factorization.

202295983681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19420751.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 202295983681 in words is "two hundred two billion, two hundred ninety-five million, nine hundred eighty-three thousand, six hundred eighty-one".