2199120209022 has 64 divisors (see below), whose sum is σ = 4872540314880. Its totient is φ = 661605484320.

The previous prime is 2199120209021. The next prime is 2199120209071. The reversal of 2199120209022 is 2209020219912.

It is a super-2 number, since 2×2199120209022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199120209021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119508 + ... + 2100600.

It is an arithmetic number, because the mean of its divisors is an integer number (76133442420).

Almost surely, 2^{2199120209022} is an apocalyptic number.

2199120209022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2199120209022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2436270157440).

2199120209022 is an abundant number, since it is smaller than the sum of its proper divisors (2673420105858).

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

2199120209022 is a wasteful number, since it uses less digits than its factorization.

2199120209022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981270 (or 1981248 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 2199120209022 in words is "two trillion, one hundred ninety-nine billion, one hundred twenty million, two hundred nine thousand, twenty-two".