22002000002 has 4 divisors (see below), whose sum is σ = 33003000006. Its totient is φ = 11001000000.

The previous prime is 22001999983. The next prime is 22002000023. The reversal of 22002000002 is 20000020022.

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., 19201367761 + 2800632241 = 138569^2 + 52921^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500499999 + ... + 5500500002.

Almost surely, 2^22002000002 is an apocalyptic number.

22002000002 is a deficient number, since it is larger than the sum of its proper divisors (11001000004).

22002000002 is a wasteful number, since it uses less digits than its factorization.

22002000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001000003.

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 22002000002 its reverse (20000020022), we get a palindrome (42002020024).

The spelling of 22002000002 in words is "twenty-two billion, two million, two", and thus it is an aban number and an uban number.