201200111222200 has 48 divisors (see below), whose sum is σ = 469529255961000. Its totient is φ = 80180862145920.

The previous prime is 201200111222197. The next prime is 201200111222249. The reversal of 201200111222200 is 2222111002102.

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, 1869835710 + ... + 1869943309.

Almost surely, 2^{201200111222200} is an apocalyptic number.

201200111222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200111222200 is an abundant number, since it is smaller than the sum of its proper divisors (268329144738800).

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

201200111222200 is a wasteful number, since it uses less digits than its factorization.

201200111222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739779304 (or 3739779295 counting only the distinct ones).

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

Adding to 201200111222200 its reverse (2222111002102), we get a palindrome (203422222224302).

The spelling of 201200111222200 in words is "two hundred one trillion, two hundred billion, one hundred eleven million, two hundred twenty-two thousand, two hundred".