302040342432220 has 48 divisors (see below), whose sum is σ = 725574929607360. Its totient is φ = 103459816295424.

The previous prime is 302040342432167. The next prime is 302040342432221. The reversal of 302040342432220 is 22234243040203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302040342432221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008938749 + ... + 1009238068.

It is an arithmetic number, because the mean of its divisors is an integer number (15116144366820).

Almost surely, 2^{302040342432220} is an apocalyptic number.

It is an amenable number.

302040342432220 is an abundant number, since it is smaller than the sum of its proper divisors (423534587175140).

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

302040342432220 is a wasteful number, since it uses less digits than its factorization.

302040342432220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018177902 (or 2018177900 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 302040342432220 its reverse (22234243040203), we get a palindrome (324274585472423).

The spelling of 302040342432220 in words is "three hundred two trillion, forty billion, three hundred forty-two million, four hundred thirty-two thousand, two hundred twenty".