20012001000022 has 16 divisors (see below), whose sum is σ = 30074118368112. Its totient is φ = 9987302639520.

The previous prime is 20012000999981. The next prime is 20012001000031. The reversal of 20012001000022 is 22000010021002.

It is a junction number, because it is equal to n+sod(n) for n = 20012000999972 and 20012001000008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3224548 + ... + 7100824.

It is an arithmetic number, because the mean of its divisors is an integer number (1879632398007).

Almost surely, 2^{20012001000022} is an apocalyptic number.

20012001000022 is a deficient number, since it is larger than the sum of its proper divisors (10062117368090).

20012001000022 is a wasteful number, since it uses less digits than its factorization.

20012001000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881103.

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

Adding to 20012001000022 its reverse (22000010021002), we get a palindrome (42012011021024).

The spelling of 20012001000022 in words is "twenty trillion, twelve billion, one million, twenty-two", and thus it is an aban number and an uban number.