130220131302 has 28 divisors (see below), whose sum is σ = 292861327380. Its totient is φ = 43406709948.

The previous prime is 130220131289. The next prime is 130220131309. The reversal of 130220131302 is 203131022031.

130220131302 is a `hidden beast` number, since 13 + 0 + 220 + 131 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130220131309) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 44655652 + ... + 44658567.

Almost surely, 2^130220131302 is an apocalyptic number.

130220131302 is an abundant number, since it is smaller than the sum of its proper divisors (162641196078).

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

130220131302 is an frugal number, since it uses more digits than its factorization.

130220131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89314239 (or 89314224 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130220131302 its reverse (203131022031), we get a palindrome (333351153333).

The spelling of 130220131302 in words is "one hundred thirty billion, two hundred twenty million, one hundred thirty-one thousand, three hundred two".