22111020010222 has 16 divisors (see below), whose sum is σ = 38964874424112. Its totient is φ = 9277351053120.

The previous prime is 22111020010169. The next prime is 22111020010223. The reversal of 22111020010222 is 22201002011122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22111020010196 and 22111020010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111020010223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38655629103 + ... + 38655629674.

It is an arithmetic number, because the mean of its divisors is an integer number (2435304651507).

Almost surely, 2^{22111020010222} is an apocalyptic number.

22111020010222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22111020010222 is a deficient number, since it is larger than the sum of its proper divisors (16853854413890).

22111020010222 is a wasteful number, since it uses less digits than its factorization.

22111020010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77311258803.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22111020010222 its reverse (22201002011122), we get a palindrome (44312022021344).

Subtracting 22111020010222 from its reverse (22201002011122), we obtain a square (89982000900 = 299970²).

The spelling of 22111020010222 in words is "twenty-two trillion, one hundred eleven billion, twenty million, ten thousand, two hundred twenty-two".