200011012012 has 120 divisors (see below), whose sum is σ = 422219647696. Its totient is φ = 82845794304.

The previous prime is 200011011979. The next prime is 200011012013. The reversal of 200011012012 is 210210110002.

It is a self number, because there is not a number n which added to its sum of digits gives 200011012012.

It is not an unprimeable number, because it can be changed into a prime (200011012013) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 40055788 + ... + 40060780.

Almost surely, 2^200011012012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200011012012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211109823848).

200011012012 is an abundant number, since it is smaller than the sum of its proper divisors (222208635684).

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

200011012012 is an equidigital number, since it uses as much as digits as its factorization.

200011012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165 (or 5142 counting only the distinct ones).

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

Adding to 200011012012 its reverse (210210110002), we get a palindrome (410221122014).

The spelling of 200011012012 in words is "two hundred billion, eleven million, twelve thousand, twelve".