200021000110 has 16 divisors (see below), whose sum is σ = 360360146016. Its totient is φ = 79936767648.

The previous prime is 200021000099. The next prime is 200021000117. The reversal of 200021000110 is 11000120002.

It is a junction number, because it is equal to n+sod(n) for n = 200021000093 and 200021000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021000117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8942322 + ... + 8964661.

It is an arithmetic number, because the mean of its divisors is an integer number (22522509126).

Almost surely, 2^200021000110 is an apocalyptic number.

200021000110 is a deficient number, since it is larger than the sum of its proper divisors (160339145906).

200021000110 is a wasteful number, since it uses less digits than its factorization.

200021000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17908107.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 200021000110 its reverse (11000120002), we get a palindrome (211021120112).

The spelling of 200021000110 in words is "two hundred billion, twenty-one million, one hundred ten", and thus it is an aban number.