201100343343222 has 64 divisors (see below), whose sum is σ = 426895056967680. Its totient is φ = 62936908970496.

The previous prime is 201100343343217. The next prime is 201100343343253. The reversal of 201100343343222 is 222343343001102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 201100343343222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1083614683 + ... + 1083800249.

It is an arithmetic number, because the mean of its divisors is an integer number (6670235265120).

Almost surely, 2^{201100343343222} is an apocalyptic number.

201100343343222 is an abundant number, since it is smaller than the sum of its proper divisors (225794713624458).

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

201100343343222 is a wasteful number, since it uses less digits than its factorization.

201100343343222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211365.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 201100343343222 its reverse (222343343001102), we get a palindrome (423443686344324).

The spelling of 201100343343222 in words is "two hundred one trillion, one hundred billion, three hundred forty-three million, three hundred forty-three thousand, two hundred twenty-two".