32001112222 has 16 divisors (see below), whose sum is σ = 50843277072. Its totient is φ = 15054019200.

The previous prime is 32001112219. The next prime is 32001112223. The reversal of 32001112222 is 22221110023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32001112196 and 32001112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001112223) 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, 68133 + ... + 262000.

It is an arithmetic number, because the mean of its divisors is an integer number (3177704817).

Almost surely, 2^32001112222 is an apocalyptic number.

32001112222 is a deficient number, since it is larger than the sum of its proper divisors (18842164850).

32001112222 is a wasteful number, since it uses less digits than its factorization.

32001112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333003.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 32001112222 its reverse (22221110023), we get a palindrome (54222222245).

It can be divided in two parts, 320011 and 12222, that added together give a palindrome (332233).

The spelling of 32001112222 in words is "thirty-two billion, one million, one hundred twelve thousand, two hundred twenty-two".