302242020231 has 64 divisors (see below), whose sum is σ = 448823047680. Its totient is φ = 180211599360.

The previous prime is 302242020169. The next prime is 302242020251. The reversal of 302242020231 is 132020242203.

It is not a de Polignac number, because 302242020231 - 2⁶ = 302242020167 is a prime.

It is a super-2 number, since 2×302242020231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302242020198 and 302242020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302242020251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9025140 + ... + 9058566.

It is an arithmetic number, because the mean of its divisors is an integer number (7012860120).

Almost surely, 2^302242020231 is an apocalyptic number.

302242020231 is a deficient number, since it is larger than the sum of its proper divisors (146581027449).

302242020231 is a wasteful number, since it uses less digits than its factorization.

302242020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33616.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 302242020231 its reverse (132020242203), we get a palindrome (434262262434).

The spelling of 302242020231 in words is "three hundred two billion, two hundred forty-two million, twenty thousand, two hundred thirty-one".