20002211130002 has 24 divisors (see below), whose sum is σ = 31896610236084. Its totient is φ = 9405547517952.

The previous prime is 20002211130001. The next prime is 20002211130029. The reversal of 20002211130002 is 20003111220002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 19964641448761 + 37569681241 = 4468181^2 + 193829^2 .

It is not an unprimeable number, because it can be changed into a prime (20002211130001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12591083 + ... + 14090414.

Almost surely, 2^{20002211130002} is an apocalyptic number.

20002211130002 is a deficient number, since it is larger than the sum of its proper divisors (11894399106082).

20002211130002 is a wasteful number, since it uses less digits than its factorization.

20002211130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26682830 (or 26682813 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20002211130002 its reverse (20003111220002), we get a palindrome (40005322350004).

The spelling of 20002211130002 in words is "twenty trillion, two billion, two hundred eleven million, one hundred thirty thousand, two".