2201013022122 has 96 divisors (see below), whose sum is σ = 5143946109120. Its totient is φ = 677885725440.

The previous prime is 2201013022099. The next prime is 2201013022157. The reversal of 2201013022122 is 2212203101022.

2201013022122 is a `hidden beast` number, since 220 + 101 + 302 + 21 + 22 = 666.

It is a super-2 number, since 2×2201013022122² (a number of 25 digits) contains 22 as substring.

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 = 2201013022095 and 2201013022104.

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 47 ways as a sum of consecutive naturals, for example, 46571488 + ... + 46618724.

It is an arithmetic number, because the mean of its divisors is an integer number (53582771970).

Almost surely, 2^{2201013022122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201013022122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2571973054560).

2201013022122 is an abundant number, since it is smaller than the sum of its proper divisors (2942933086998).

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

2201013022122 is a wasteful number, since it uses less digits than its factorization.

2201013022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50628 (or 50625 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2201013022122 its reverse (2212203101022), we get a palindrome (4413216123144).

The spelling of 2201013022122 in words is "two trillion, two hundred one billion, thirteen million, twenty-two thousand, one hundred twenty-two".