201100222102222 has 16 divisors (see below), whose sum is σ = 312239038413600. Its totient is φ = 97024697511840.

The previous prime is 201100222102207. The next prime is 201100222102237. The reversal of 201100222102222 is 222201222001102.

It is an interprime number because it is at equal distance from previous prime (201100222102207) and next prime (201100222102237).

It is a self number, because there is not a number n which added to its sum of digits gives 201100222102222.

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, 1038622554 + ... + 1038816157.

It is an arithmetic number, because the mean of its divisors is an integer number (19514939900850).

Almost surely, 2^{201100222102222} is an apocalyptic number.

201100222102222 is a deficient number, since it is larger than the sum of its proper divisors (111138816311378).

201100222102222 is a wasteful number, since it uses less digits than its factorization.

201100222102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077440411.

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

Adding to 201100222102222 its reverse (222201222001102), we get a palindrome (423301444103324).

The spelling of 201100222102222 in words is "two hundred one trillion, one hundred billion, two hundred twenty-two million, one hundred two thousand, two hundred twenty-two".