20020110002 has 4 divisors (see below), whose sum is σ = 30030165006. Its totient is φ = 10010055000.

The previous prime is 20020109953. The next prime is 20020110007. The reversal of 20020110002 is 20001102002.

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., 19582923721 + 437186281 = 139939^2 + 20909^2 .

It is not an unprimeable number, because it can be changed into a prime (20020110007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005027499 + ... + 5005027502.

Almost surely, 2^20020110002 is an apocalyptic number.

20020110002 is a deficient number, since it is larger than the sum of its proper divisors (10010055004).

20020110002 is a wasteful number, since it uses less digits than its factorization.

20020110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010055003.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20020110002 its reverse (20001102002), we get a palindrome (40021212004).

The spelling of 20020110002 in words is "twenty billion, twenty million, one hundred ten thousand, two".