22220100122 has 32 divisors (see below), whose sum is σ = 36540218880. Its totient is φ = 10050160320.

The previous prime is 22220100083. The next prime is 22220100137. The reversal of 22220100122 is 22100102222.

It is a junction number, because it is equal to n+sod(n) for n = 22220100097 and 22220100106.

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 15 ways as a sum of consecutive naturals, for example, 3927848 + ... + 3933500.

It is an arithmetic number, because the mean of its divisors is an integer number (1141881840).

Almost surely, 2^22220100122 is an apocalyptic number.

22220100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22220100122 is a deficient number, since it is larger than the sum of its proper divisors (14320118758).

22220100122 is a wasteful number, since it uses less digits than its factorization.

22220100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6518.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22220100122 its reverse (22100102222), we get a palindrome (44320202344).

The spelling of 22220100122 in words is "twenty-two billion, two hundred twenty million, one hundred thousand, one hundred twenty-two".