200021000211 has 16 divisors (see below), whose sum is σ = 298949778720. Its totient is φ = 132167266560.

The previous prime is 200021000183. The next prime is 200021000233. The reversal of 200021000211 is 112000120002.

It is not a de Polignac number, because 200021000211 - 2⁶ = 200021000147 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 200021000193 and 200021000202.

It is not an unprimeable number, because it can be changed into a prime (200021000411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32776530 + ... + 32782631.

It is an arithmetic number, because the mean of its divisors is an integer number (18684361170).

Almost surely, 2^200021000211 is an apocalyptic number.

200021000211 is a deficient number, since it is larger than the sum of its proper divisors (98928778509).

200021000211 is a wasteful number, since it uses less digits than its factorization.

200021000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65559283 (or 65559277 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200021000211 its reverse (112000120002), we get a palindrome (312021120213).

The spelling of 200021000211 in words is "two hundred billion, twenty-one million, two hundred eleven", and thus it is an aban number.