200212200990 has 24 divisors (see below), whose sum is σ = 520551722808. Its totient is φ = 53389920240.

The previous prime is 200212200989. The next prime is 200212201067. The reversal of 200212200990 is 99002212002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1112289916 + ... + 1112290095.

It is an arithmetic number, because the mean of its divisors is an integer number (21689655117).

Almost surely, 2^200212200990 is an apocalyptic number.

200212200990 is an abundant number, since it is smaller than the sum of its proper divisors (320339521818).

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

200212200990 is a wasteful number, since it uses less digits than its factorization.

200212200990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224580024 (or 2224580021 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 200212200990 its reverse (99002212002), we get a palindrome (299214412992).

The spelling of 200212200990 in words is "two hundred billion, two hundred twelve million, two hundred thousand, nine hundred ninety".