20000222020002 has 16 divisors (see below), whose sum is σ = 45714793188672. Its totient is φ = 5714349148560.

The previous prime is 20000222019989. The next prime is 20000222020027. The reversal of 20000222020002 is 20002022200002.

It is a self number, because there is not a number n which added to its sum of digits gives 20000222020002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238097881149 + ... + 238097881232.

It is an arithmetic number, because the mean of its divisors is an integer number (2857174574292).

Almost surely, 2^{20000222020002} is an apocalyptic number.

20000222020002 is an abundant number, since it is smaller than the sum of its proper divisors (25714571168670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20000222020002 is a wasteful number, since it uses less digits than its factorization.

20000222020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476195762393.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20000222020002 its reverse (20002022200002), we get a palindrome (40002244220004).

The spelling of 20000222020002 in words is "twenty trillion, two hundred twenty-two million, twenty thousand, two".