201222202112200 has 24 divisors (see below), whose sum is σ = 467841619911330. Its totient is φ = 80488880844800.

The previous prime is 201222202112177. The next prime is 201222202112201. The reversal of 201222202112200 is 2211202222102.

It can be written as a sum of positive squares in 3 ways, for example, as 105129627719076 + 96092574393124 = 10253274^2 + 9802682^2 .

It is a super-2 number, since 2×201222202112200² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201222202112201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 503055505081 + ... + 503055505480.

Almost surely, 2^{201222202112200} is an apocalyptic number.

201222202112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201222202112200 is an abundant number, since it is smaller than the sum of its proper divisors (266619417799130).

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

201222202112200 is a wasteful number, since it uses less digits than its factorization.

201222202112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006111010577 (or 1006111010568 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201222202112200 its reverse (2211202222102), we get a palindrome (203433404334302).

The spelling of 201222202112200 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred two million, one hundred twelve thousand, two hundred".