200221000200100 has 36 divisors (see below), whose sum is σ = 473977713203568. Its totient is φ = 72807636436000.

The previous prime is 200221000200083. The next prime is 200221000200103. The reversal of 200221000200100 is 1002000122002.

It is a super-2 number, since 2×200221000200100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (200221000200103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91009544446 + ... + 91009546645.

It is an arithmetic number, because the mean of its divisors is an integer number (13166047588988).

Almost surely, 2^{200221000200100} is an apocalyptic number.

200221000200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221000200100 is an abundant number, since it is smaller than the sum of its proper divisors (273756713003468).

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

200221000200100 is a wasteful number, since it uses less digits than its factorization.

200221000200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182019091116 (or 182019091109 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200221000200100 its reverse (1002000122002), we get a palindrome (201223000322102).

The spelling of 200221000200100 in words is "two hundred trillion, two hundred twenty-one billion, two hundred thousand, one hundred".