20000100002 has 4 divisors (see below), whose sum is σ = 30000150006. Its totient is φ = 10000050000.

The previous prime is 20000099969. The next prime is 20000100013.

20000100002 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10100049001 + 9900051001 = 100499^2 + 99499^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000024999 + ... + 5000025002.

Almost surely, 2^20000100002 is an apocalyptic number.

20000100002 is a deficient number, since it is larger than the sum of its proper divisors (10000050004).

20000100002 is a wasteful number, since it uses less digits than its factorization.

20000100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000050003.

The product of its (nonzero) digits is 4, while the sum is 5.

The spelling of 20000100002 in words is "twenty billion, one hundred thousand, two".