22201100002 has 8 divisors (see below), whose sum is σ = 33302965212. Its totient is φ = 11100111600.

The previous prime is 22201099951. The next prime is 22201100021. The reversal of 22201100002 is 20000110222.

It can be written as a sum of positive squares in 2 ways, for example, as 17413705521 + 4787394481 = 131961^2 + 69191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151749 + ... + 259672.

Almost surely, 2^22201100002 is an apocalyptic number.

22201100002 is a deficient number, since it is larger than the sum of its proper divisors (11101865210).

22201100002 is a wasteful number, since it uses less digits than its factorization.

22201100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438404.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22201100002 its reverse (20000110222), we get a palindrome (42201210224).

The spelling of 22201100002 in words is "twenty-two billion, two hundred one million, one hundred thousand, two".