22000000020002 has 8 divisors (see below), whose sum is σ = 33004866589212. Its totient is φ = 10998377823600.

The previous prime is 22000000019957. The next prime is 22000000020041. The reversal of 22000000020002 is 20002000000022.

It can be written as a sum of positive squares in 2 ways, for example, as 18527334226921 + 3472665793081 = 4304339^2 + 1863509^2 .

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, 811076249 + ... + 811103372.

Almost surely, 2^{22000000020002} is an apocalyptic number.

22000000020002 is a deficient number, since it is larger than the sum of its proper divisors (11004866569210).

22000000020002 is a wasteful number, since it uses less digits than its factorization.

22000000020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622186404.

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

Adding to 22000000020002 its reverse (20002000000022), we get a palindrome (42002000020024).

The spelling of 22000000020002 in words is "twenty-two trillion, twenty thousand, two".