201222222010200 has 144 divisors (see below), whose sum is σ = 676012401116520. Its totient is φ = 53640114347520.

The previous prime is 201222222010151. The next prime is 201222222010237. The reversal of 201222222010200 is 2010222222102.

201222222010200 is a `hidden beast` number, since 2 + 0 + 12 + 222 + 220 + 10 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 14895757 + ... + 24986556.

Almost surely, 2^{201222222010200} is an apocalyptic number.

201222222010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201222222010200 is an abundant number, since it is smaller than the sum of its proper divisors (474790179106320).

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

201222222010200 is a wasteful number, since it uses less digits than its factorization.

201222222010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39885138 (or 39885126 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 201222222010200 its reverse (2010222222102), we get a palindrome (203232444232302).

The spelling of 201222222010200 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred twenty-two million, ten thousand, two hundred".