200012020002 has 12 divisors (see below), whose sum is σ = 433359376710. Its totient is φ = 66670673328.

The previous prime is 200012019989. The next prime is 200012020051. The reversal of 200012020002 is 200020210002.

It can be written as a sum of positive squares in only one way, i.e., 158514663321 + 41497356681 = 398139^2 + 203709^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5555889427 + ... + 5555889462.

Almost surely, 2^200012020002 is an apocalyptic number.

200012020002 is an abundant number, since it is smaller than the sum of its proper divisors (233347356708).

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

200012020002 is a wasteful number, since it uses less digits than its factorization.

200012020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111778897 (or 11111778894 counting only the distinct ones).

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

Adding to 200012020002 its reverse (200020210002), we get a palindrome (400032230004).

The spelling of 200012020002 in words is "two hundred billion, twelve million, twenty thousand, two".