302140223130 has 64 divisors (see below), whose sum is σ = 735191654400. Its totient is φ = 79461172800.

The previous prime is 302140223113. The next prime is 302140223137. The reversal of 302140223130 is 31322041203.

It is a junction number, because it is equal to n+sod(n) for n = 302140223097 and 302140223106.

It is not an unprimeable number, because it can be changed into a prime (302140223137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389751 + ... + 869589.

It is an arithmetic number, because the mean of its divisors is an integer number (11487369600).

Almost surely, 2^302140223130 is an apocalyptic number.

302140223130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

302140223130 is an abundant number, since it is smaller than the sum of its proper divisors (433051431270).

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

302140223130 is a wasteful number, since it uses less digits than its factorization.

302140223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480139.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 302140223130 its reverse (31322041203), we get a palindrome (333462264333).

The spelling of 302140223130 in words is "three hundred two billion, one hundred forty million, two hundred twenty-three thousand, one hundred thirty".