200021111002 has 32 divisors (see below), whose sum is σ = 320876360064. Its totient is φ = 93181324800.

The previous prime is 200021110937. The next prime is 200021111021. The reversal of 200021111002 is 200111120002.

It is a self number, because there is not a number n which added to its sum of digits gives 200021111002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12217302 + ... + 12233662.

It is an arithmetic number, because the mean of its divisors is an integer number (10027386252).

Almost surely, 2^200021111002 is an apocalyptic number.

200021111002 is a deficient number, since it is larger than the sum of its proper divisors (120855249062).

200021111002 is a wasteful number, since it uses less digits than its factorization.

200021111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19974.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200021111002 its reverse (200111120002), we get a palindrome (400132231004).

The spelling of 200021111002 in words is "two hundred billion, twenty-one million, one hundred eleven thousand, two".