130130231202 has 48 divisors (see below), whose sum is σ = 282747137400. Its totient is φ = 43254095616.

The previous prime is 130130231173. The next prime is 130130231207. The reversal of 130130231202 is 202132031031.

130130231202 is a `hidden beast` number, since 130 + 1 + 302 + 31 + 202 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 111154893201 + 18975338001 = 333399^2 + 137751^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130130231207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10511088 + ... + 10523460.

Almost surely, 2^130130231202 is an apocalyptic number.

130130231202 is an abundant number, since it is smaller than the sum of its proper divisors (152616906198).

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

130130231202 is a wasteful number, since it uses less digits than its factorization.

130130231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987 (or 13984 counting only the distinct ones).

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

Adding to 130130231202 its reverse (202132031031), we get a palindrome (332262262233).

The spelling of 130130231202 in words is "one hundred thirty billion, one hundred thirty million, two hundred thirty-one thousand, two hundred two".