2202201102222 has 64 divisors (see below), whose sum is σ = 5345576881920. Its totient is φ = 666470224800.

The previous prime is 2202201102217. The next prime is 2202201102263. The reversal of 2202201102222 is 2222011022022.

2202201102222 is a `hidden beast` number, since 220 + 220 + 1 + 1 + 0 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2202201102195 and 2202201102204.

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 31 ways as a sum of consecutive naturals, for example, 1938904 + ... + 2857227.

It is an arithmetic number, because the mean of its divisors is an integer number (83524638780).

Almost surely, 2^{2202201102222} is an apocalyptic number.

2202201102222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2202201102222 is an abundant number, since it is smaller than the sum of its proper divisors (3143375779698).

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

2202201102222 is a wasteful number, since it uses less digits than its factorization.

2202201102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796926 (or 4796920 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2202201102222 its reverse (2222011022022), we get a palindrome (4424212124244).

The spelling of 2202201102222 in words is "two trillion, two hundred two billion, two hundred one million, one hundred two thousand, two hundred twenty-two".