22032112002 has 16 divisors (see below), whose sum is σ = 44069348640. Its totient is φ = 7343183232.

The previous prime is 22032112001. The next prime is 22032112009. The reversal of 22032112002 is 20021123022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22032112001) 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, 156463 + ... + 261810.

It is an arithmetic number, because the mean of its divisors is an integer number (2754334290).

Almost surely, 2^22032112002 is an apocalyptic number.

22032112002 is an abundant number, since it is smaller than the sum of its proper divisors (22037236638).

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

22032112002 is a wasteful number, since it uses less digits than its factorization.

22032112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427057.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22032112002 its reverse (20021123022), we get a palindrome (42053235024).

The spelling of 22032112002 in words is "twenty-two billion, thirty-two million, one hundred twelve thousand, two".