200221022211100 has 36 divisors (see below), whose sum is σ = 473977765309608. Its totient is φ = 72807644440000.

The previous prime is 200221022211083. The next prime is 200221022211139. The reversal of 200221022211100 is 1112220122002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91009554451 + ... + 91009556650.

It is an arithmetic number, because the mean of its divisors is an integer number (13166049036378).

Almost surely, 2^{200221022211100} is an apocalyptic number.

200221022211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221022211100 is an abundant number, since it is smaller than the sum of its proper divisors (273756743098508).

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

200221022211100 is a wasteful number, since it uses less digits than its factorization.

200221022211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182019111126 (or 182019111119 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200221022211100 its reverse (1112220122002), we get a palindrome (201333242333102).

The spelling of 200221022211100 in words is "two hundred trillion, two hundred twenty-one billion, twenty-two million, two hundred eleven thousand, one hundred".