32202221112 has 32 divisors (see below), whose sum is σ = 89450614800. Its totient is φ = 10734073632.

The previous prime is 32202221111. The next prime is 32202221131. The reversal of 32202221112 is 21112220223.

It is a super-2 number, since 2×32202221112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32202221111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74541963 + ... + 74542394.

Almost surely, 2^32202221112 is an apocalyptic number.

It is an amenable number.

32202221112 is an abundant number, since it is smaller than the sum of its proper divisors (57248393688).

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

32202221112 is a wasteful number, since it uses less digits than its factorization.

32202221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149084372 (or 149084362 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 32202221112 its reverse (21112220223), we get a palindrome (53314441335).

The spelling of 32202221112 in words is "thirty-two billion, two hundred two million, two hundred twenty-one thousand, one hundred twelve".