2201122021222 has 8 divisors (see below), whose sum is σ = 3363978938256. Its totient is φ = 1079795708472.

The previous prime is 2201122021213. The next prime is 2201122021247. The reversal of 2201122021222 is 2221202211022.

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 2201122021222.

It is a congruent number.

It is an unprimeable number.

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, 10382650938 + ... + 10382651149.

It is an arithmetic number, because the mean of its divisors is an integer number (420497367282).

Almost surely, 2^{2201122021222} is an apocalyptic number.

2201122021222 is a deficient number, since it is larger than the sum of its proper divisors (1162856917034).

2201122021222 is a wasteful number, since it uses less digits than its factorization.

2201122021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20765302142.

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

Adding to 2201122021222 its reverse (2221202211022), we get a palindrome (4422324232244).

The spelling of 2201122021222 in words is "two trillion, two hundred one billion, one hundred twenty-two million, twenty-one thousand, two hundred twenty-two".