20010022120002 has 16 divisors (see below), whose sum is σ = 42374164489632. Its totient is φ = 6277653998400.

The previous prime is 20010022119979. The next prime is 20010022120103. The reversal of 20010022120002 is 20002122001002.

It is a self number, because there is not a number n which added to its sum of digits gives 20010022120002.

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, 98088343624 + ... + 98088343827.

It is an arithmetic number, because the mean of its divisors is an integer number (2648385280602).

Almost surely, 2^{20010022120002} is an apocalyptic number.

20010022120002 is an abundant number, since it is smaller than the sum of its proper divisors (22364142369630).

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

20010022120002 is a wasteful number, since it uses less digits than its factorization.

20010022120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196176687473.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20010022120002 its reverse (20002122001002), we get a palindrome (40012144121004).

The spelling of 20010022120002 in words is "twenty trillion, ten billion, twenty-two million, one hundred twenty thousand, two".