200000000222100 has 108 divisors (see below), whose sum is σ = 675111111900316. Its totient is φ = 49230769282560.

The previous prime is 200000000222063. The next prime is 200000000222111. The reversal of 200000000222100 is 1222000000002.

It can be written as a sum of positive squares in 6 ways, for example, as 2429820028944 + 197570180193156 = 1558788^2 + 14055966^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8546996857 + ... + 8547020256.

Almost surely, 2^{200000000222100} is an apocalyptic number.

200000000222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200000000222100 is an abundant number, since it is smaller than the sum of its proper divisors (475111111678216).

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

200000000222100 is a wasteful number, since it uses less digits than its factorization.

200000000222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17094017146 (or 17094017136 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 200000000222100 its reverse (1222000000002), we get a palindrome (201222000222102).

The spelling of 200000000222100 in words is "two hundred trillion, two hundred twenty-two thousand, one hundred".