130032221000 has 128 divisors (see below), whose sum is σ = 339000629760. Its totient is φ = 46278208000.

The previous prime is 130032220979. The next prime is 130032221029. The reversal of 130032221000 is 122230031.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 391244 + ... + 642756.

It is an arithmetic number, because the mean of its divisors is an integer number (2648442420).

Almost surely, 2^130032221000 is an apocalyptic number.

130032221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130032221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169500314880).

130032221000 is an abundant number, since it is smaller than the sum of its proper divisors (208968408760).

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

130032221000 is a wasteful number, since it uses less digits than its factorization.

130032221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251592 (or 251578 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 130032221000 its reverse (122230031), we get a palindrome (130154451031).

The spelling of 130032221000 in words is "one hundred thirty billion, thirty-two million, two hundred twenty-one thousand".