302145423020 has 24 divisors (see below), whose sum is σ = 725149015584. Its totient is φ = 103592716416.

The previous prime is 302145423011. The next prime is 302145423031. The reversal of 302145423020 is 20324541203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079090657 + ... + 1079090936.

It is an arithmetic number, because the mean of its divisors is an integer number (30214542316).

Almost surely, 2^302145423020 is an apocalyptic number.

It is an amenable number.

302145423020 is an abundant number, since it is smaller than the sum of its proper divisors (423003592564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302145423020 is a wasteful number, since it uses less digits than its factorization.

302145423020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158181609 (or 2158181607 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 302145423020 its reverse (20324541203), we get a palindrome (322469964223).

The spelling of 302145423020 in words is "three hundred two billion, one hundred forty-five million, four hundred twenty-three thousand, twenty".