200011100212 has 144 divisors (see below), whose sum is σ = 470860423488. Its totient is φ = 73256494080.

The previous prime is 200011100203. The next prime is 200011100221. The reversal of 200011100212 is 212001110002.

It is an interprime number because it is at equal distance from previous prime (200011100203) and next prime (200011100221).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37125783 + ... + 37131169.

It is an arithmetic number, because the mean of its divisors is an integer number (3269864052).

Almost surely, 2^200011100212 is an apocalyptic number.

200011100212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200011100212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235430211744).

200011100212 is an abundant number, since it is smaller than the sum of its proper divisors (270849323276).

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

200011100212 is a wasteful number, since it uses less digits than its factorization.

200011100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446 (or 6437 counting only the distinct ones).

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

Adding to 200011100212 its reverse (212001110002), we get a palindrome (412012210214).

The spelling of 200011100212 in words is "two hundred billion, eleven million, one hundred thousand, two hundred twelve".