32130120230220 has 48 divisors (see below), whose sum is σ = 93875829546240. Its totient is φ = 8195508927936.

The previous prime is 32130120230161. The next prime is 32130120230251. The reversal of 32130120230220 is 2203202103123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11641346530 + ... + 11641349289.

It is an arithmetic number, because the mean of its divisors is an integer number (1955746448880).

Almost surely, 2^{32130120230220} is an apocalyptic number.

32130120230220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32130120230220 is an abundant number, since it is smaller than the sum of its proper divisors (61745709316020).

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

32130120230220 is a wasteful number, since it uses less digits than its factorization.

32130120230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23282695854 (or 23282695852 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32130120230220 its reverse (2203202103123), we get a palindrome (34333322333343).

The spelling of 32130120230220 in words is "thirty-two trillion, one hundred thirty billion, one hundred twenty million, two hundred thirty thousand, two hundred twenty".