200001012210 has 48 divisors (see below), whose sum is σ = 520098447960. Its totient is φ = 53323776000.

The previous prime is 200001012203. The next prime is 200001012223. The reversal of 200001012210 is 12210100002.

It can be written as a sum of positive squares in 4 ways, for example, as 181371219129 + 18629793081 = 425877^2 + 136491^2 .

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 = 200001012192 and 200001012201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293106 + ... + 697074.

Almost surely, 2^200001012210 is an apocalyptic number.

200001012210 is an abundant number, since it is smaller than the sum of its proper divisors (320097435750).

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

200001012210 is a wasteful number, since it uses less digits than its factorization.

200001012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409483 (or 409480 counting only the distinct ones).

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

Adding to 200001012210 its reverse (12210100002), we get a palindrome (212211112212).

The spelling of 200001012210 in words is "two hundred billion, one million, twelve thousand, two hundred ten".