20222222020002 has 64 divisors (see below), whose sum is σ = 44994712896000. Its totient is φ = 6732279397584.

The previous prime is 20222222019959. The next prime is 20222222020093. The reversal of 20222222020002 is 20002022222202.

20222222020002 is a `hidden beast` number, since 20 + 2 + 222 + 220 + 200 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149705649 + ... + 149840667.

It is an arithmetic number, because the mean of its divisors is an integer number (703042389000).

Almost surely, 2^{20222222020002} is an apocalyptic number.

20222222020002 is an abundant number, since it is smaller than the sum of its proper divisors (24772490875998).

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

20222222020002 is a wasteful number, since it uses less digits than its factorization.

20222222020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138492 (or 138486 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20222222020002 its reverse (20002022222202), we get a palindrome (40224244242204).

The spelling of 20222222020002 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, twenty thousand, two".