32113121222220 has 24 divisors (see below), whose sum is σ = 89916739422384. Its totient is φ = 8563498992576.

The previous prime is 32113121222201. The next prime is 32113121222279. The reversal of 32113121222220 is 2222212131123.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267609343459 + ... + 267609343578.

It is an arithmetic number, because the mean of its divisors is an integer number (3746530809266).

Almost surely, 2^{32113121222220} is an apocalyptic number.

32113121222220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32113121222220 is an abundant number, since it is smaller than the sum of its proper divisors (57803618200164).

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

32113121222220 is a wasteful number, since it uses less digits than its factorization.

32113121222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535218687049 (or 535218687047 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 32113121222220 its reverse (2222212131123), we get a palindrome (34335333353343).

The spelling of 32113121222220 in words is "thirty-two trillion, one hundred thirteen billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty".