32220112222040 has 32 divisors (see below), whose sum is σ = 72495499500000. Its totient is φ = 12888000977664.

The previous prime is 32220112222013. The next prime is 32220112222063. The reversal of 32220112222040 is 4022221102223.

It is a junction number, because it is equal to n+sod(n) for n = 32220112221997 and 32220112222015.

It is a congruent number.

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, 12162836 + ... + 14573084.

It is an arithmetic number, because the mean of its divisors is an integer number (2265484359375).

Almost surely, 2^{32220112222040} is an apocalyptic number.

It is an amenable number.

32220112222040 is an abundant number, since it is smaller than the sum of its proper divisors (40275387277960).

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

32220112222040 is a wasteful number, since it uses less digits than its factorization.

32220112222040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744459 (or 2744455 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 32220112222040 its reverse (4022221102223), we get a palindrome (36242333324263).

The spelling of 32220112222040 in words is "thirty-two trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty-two thousand, forty".