2202011221110 has 96 divisors (see below), whose sum is σ = 5614984249632. Its totient is φ = 552563343360.

The previous prime is 2202011221097. The next prime is 2202011221141. The reversal of 2202011221110 is 111221102022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2202011221110.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 57037974 + ... + 57076566.

It is an arithmetic number, because the mean of its divisors is an integer number (58489419267).

Almost surely, 2^{2202011221110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202011221110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2807492124816).

2202011221110 is an abundant number, since it is smaller than the sum of its proper divisors (3412973028522).

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

2202011221110 is a wasteful number, since it uses less digits than its factorization.

2202011221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45218 (or 45201 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2202011221110 its reverse (111221102022), we get a palindrome (2313232323132).

The spelling of 2202011221110 in words is "two trillion, two hundred two billion, eleven million, two hundred twenty-one thousand, one hundred ten".