32030312112220 has 12 divisors (see below), whose sum is σ = 67263655435704. Its totient is φ = 12812124844880.

The previous prime is 32030312112209. The next prime is 32030312112311. The reversal of 32030312112220 is 2221121303023.

It is a junction number, because it is equal to n+sod(n) for n = 32030312112191 and 32030312112200.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 800757802786 + ... + 800757802825.

It is an arithmetic number, because the mean of its divisors is an integer number (5605304619642).

Almost surely, 2^{32030312112220} is an apocalyptic number.

It is an amenable number.

32030312112220 is an abundant number, since it is smaller than the sum of its proper divisors (35233343323484).

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

32030312112220 is a wasteful number, since it uses less digits than its factorization.

32030312112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601515605620 (or 1601515605618 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32030312112220 its reverse (2221121303023), we get a palindrome (34251433415243).

The spelling of 32030312112220 in words is "thirty-two trillion, thirty billion, three hundred twelve million, one hundred twelve thousand, two hundred twenty".