22200002000002 has 4 divisors (see below), whose sum is σ = 33300003000006. Its totient is φ = 11100001000000.

The previous prime is 22200001999919. The next prime is 22200002000017. The reversal of 22200002000002 is 20000020000222.

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., 13592708075241 + 8607293924761 = 3686829^2 + 2933819^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550000499999 + ... + 5550000500002.

Almost surely, 2^{22200002000002} is an apocalyptic number.

22200002000002 is a deficient number, since it is larger than the sum of its proper divisors (11100001000004).

22200002000002 is a wasteful number, since it uses less digits than its factorization.

22200002000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100001000003.

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 22200002000002 its reverse (20000020000222), we get a palindrome (42200022000224).

The spelling of 22200002000002 in words is "twenty-two trillion, two hundred billion, two million, two", and thus it is an aban number.