130221223010 has 16 divisors (see below), whose sum is σ = 237609137016. Its totient is φ = 51374947968.

The previous prime is 130221222983. The next prime is 130221223019. The reversal of 130221223010 is 10322122031.

It can be written as a sum of positive squares in 4 ways, for example, as 104839316521 + 25381906489 = 323789^2 + 159317^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130221223010.

It is not an unprimeable number, because it can be changed into a prime (130221223019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89191889 + ... + 89193348.

Almost surely, 2^130221223010 is an apocalyptic number.

130221223010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130221223010 is a deficient number, since it is larger than the sum of its proper divisors (107387914006).

130221223010 is a wasteful number, since it uses less digits than its factorization.

130221223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178385317.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 130221223010 its reverse (10322122031), we get a palindrome (140543345041).

The spelling of 130221223010 in words is "one hundred thirty billion, two hundred twenty-one million, two hundred twenty-three thousand, ten".