130442215550 has 12 divisors (see below), whose sum is σ = 242622521016. Its totient is φ = 52176886200.

The previous prime is 130442215549. The next prime is 130442215559. The reversal of 130442215550 is 55512244031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130442215559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1304422106 + ... + 1304422205.

It is an arithmetic number, because the mean of its divisors is an integer number (20218543418).

Almost surely, 2^130442215550 is an apocalyptic number.

130442215550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130442215550 is a deficient number, since it is larger than the sum of its proper divisors (112180305466).

130442215550 is a wasteful number, since it uses less digits than its factorization.

130442215550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608844323 (or 2608844318 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 130442215550 its reverse (55512244031), we get a palindrome (185954459581).

The spelling of 130442215550 in words is "one hundred thirty billion, four hundred forty-two million, two hundred fifteen thousand, five hundred fifty".