22101110002 has 4 divisors (see below), whose sum is σ = 33151665006. Its totient is φ = 11050555000.

The previous prime is 22101109999. The next prime is 22101110033. The reversal of 22101110002 is 20001110122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21626349481 + 474760521 = 147059^2 + 21789^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525277499 + ... + 5525277502.

Almost surely, 2^22101110002 is an apocalyptic number.

22101110002 is a deficient number, since it is larger than the sum of its proper divisors (11050555004).

22101110002 is a wasteful number, since it uses less digits than its factorization.

22101110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11050555003.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22101110002 its reverse (20001110122), we get a palindrome (42102220124).

The spelling of 22101110002 in words is "twenty-two billion, one hundred one million, one hundred ten thousand, two".