2201022120222 has 16 divisors (see below), whose sum is σ = 4891160267280. Its totient is φ = 733674040056.

The previous prime is 2201022120217. The next prime is 2201022120233. The reversal of 2201022120222 is 2220212201022.

2201022120222 is a `hidden beast` number, since 2 + 201 + 0 + 221 + 20 + 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 = 2201022120195 and 2201022120204.

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, 20379834393 + ... + 20379834500.

It is an arithmetic number, because the mean of its divisors is an integer number (305697516705).

Almost surely, 2^{2201022120222} is an apocalyptic number.

2201022120222 is an abundant number, since it is smaller than the sum of its proper divisors (2690138147058).

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

2201022120222 is a wasteful number, since it uses less digits than its factorization.

2201022120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40759668904 (or 40759668898 counting only the distinct ones).

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

Adding to 2201022120222 its reverse (2220212201022), we get a palindrome (4421234321244).

The spelling of 2201022120222 in words is "two trillion, two hundred one billion, twenty-two million, one hundred twenty thousand, two hundred twenty-two".