2201201122222 has 8 divisors (see below), whose sum is σ = 3301812675000. Its totient is φ = 1100596897224.

The previous prime is 2201201122193. The next prime is 2201201122229. The reversal of 2201201122222 is 2222211021022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2201201122222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201201122229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006597 + ... + 2327152.

It is an arithmetic number, because the mean of its divisors is an integer number (412726584375).

Almost surely, 2^{2201201122222} is an apocalyptic number.

2201201122222 is a deficient number, since it is larger than the sum of its proper divisors (1100611552778).

2201201122222 is a wasteful number, since it uses less digits than its factorization.

2201201122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663890.

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

Adding to 2201201122222 its reverse (2222211021022), we get a palindrome (4423412143244).

The spelling of 2201201122222 in words is "two trillion, two hundred one billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty-two".