20002122001002 has 16 divisors (see below), whose sum is σ = 40029231056832. Its totient is φ = 6663209491200.

The previous prime is 20002122000967. The next prime is 20002122001019. The reversal of 20002122001002 is 20010022120002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041116878 + ... + 1041136089.

It is an arithmetic number, because the mean of its divisors is an integer number (2501826941052).

Almost surely, 2^{20002122001002} is an apocalyptic number.

20002122001002 is an abundant number, since it is smaller than the sum of its proper divisors (20027109055830).

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

20002122001002 is a wasteful number, since it uses less digits than its factorization.

20002122001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082254573.

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

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

The spelling of 20002122001002 in words is "twenty trillion, two billion, one hundred twenty-two million, one thousand, two".