2000020102002 has 24 divisors (see below), whose sum is σ = 4666713571884. Its totient is φ = 615390800544.

The previous prime is 2000020102001. The next prime is 2000020102019. The reversal of 2000020102002 is 2002010200002.

It can be written as a sum of positive squares in 2 ways, for example, as 1999308332961 + 711769041 = 1413969^2 + 26679^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2000020102001) 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, 4273546993 + ... + 4273547460.

Almost surely, 2^{2000020102002} is an apocalyptic number.

2000020102002 is an abundant number, since it is smaller than the sum of its proper divisors (2666693469882).

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

2000020102002 is a wasteful number, since it uses less digits than its factorization.

2000020102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8547094474 (or 8547094471 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2000020102002 its reverse (2002010200002), we get a palindrome (4002030302004).

The spelling of 2000020102002 in words is "two trillion, twenty million, one hundred two thousand, two".