201100133222 has 16 divisors (see below), whose sum is σ = 317537510640. Its totient is φ = 95254662528.

The previous prime is 201100133189. The next prime is 201100133231. The reversal of 201100133222 is 222331001102.

It is a super-2 number, since 2×201100133222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201100133222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293578 + ... + 1440674.

It is an arithmetic number, because the mean of its divisors is an integer number (19846094415).

Almost surely, 2^201100133222 is an apocalyptic number.

201100133222 is a deficient number, since it is larger than the sum of its proper divisors (116437377418).

201100133222 is a wasteful number, since it uses less digits than its factorization.

201100133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183095.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201100133222 its reverse (222331001102), we get a palindrome (423431134324).

The spelling of 201100133222 in words is "two hundred one billion, one hundred million, one hundred thirty-three thousand, two hundred twenty-two".