12302022530 has 64 divisors (see below), whose sum is σ = 27288817920. Its totient is φ = 3898368000.

The previous prime is 12302022493. The next prime is 12302022541. The reversal of 12302022530 is 3522020321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58271 + ... + 167330.

It is an arithmetic number, because the mean of its divisors is an integer number (426387780).

Almost surely, 2^12302022530 is an apocalyptic number.

12302022530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302022530 is an abundant number, since it is smaller than the sum of its proper divisors (14986795390).

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

12302022530 is a wasteful number, since it uses less digits than its factorization.

12302022530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225675.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 12302022530 its reverse (3522020321), we get a palindrome (15824042851).

The spelling of 12302022530 in words is "twelve billion, three hundred two million, twenty-two thousand, five hundred thirty".