32220141240 has 128 divisors (see below), whose sum is σ = 112819599360. Its totient is φ = 7207901184.

The previous prime is 32220141167. The next prime is 32220141253. The reversal of 32220141240 is 4214102223.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368577 + ... + 447536.

It is an arithmetic number, because the mean of its divisors is an integer number (881403120).

Almost surely, 2^32220141240 is an apocalyptic number.

32220141240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32220141240 is an abundant number, since it is smaller than the sum of its proper divisors (80599458120).

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

32220141240 is a wasteful number, since it uses less digits than its factorization.

32220141240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816181 (or 816177 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 32220141240 its reverse (4214102223), we get a palindrome (36434243463).

The spelling of 32220141240 in words is "thirty-two billion, two hundred twenty million, one hundred forty-one thousand, two hundred forty".