222011021122 has 16 divisors (see below), whose sum is σ = 366887703744. Its totient is φ = 99914950000.

The previous prime is 222011021101. The next prime is 222011021143. The reversal of 222011021122 is 221120110222.

It is a happy number.

222011021122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222011021101) and next prime (222011021143).

It is a junction number, because it is equal to n+sod(n) for n = 222011021096 and 222011021105.

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 7 ways as a sum of consecutive naturals, for example, 49955254 + ... + 49959697.

It is an arithmetic number, because the mean of its divisors is an integer number (22930481484).

Almost surely, 2^222011021122 is an apocalyptic number.

222011021122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222011021122 is a deficient number, since it is larger than the sum of its proper divisors (144876682622).

222011021122 is a wasteful number, since it uses less digits than its factorization.

222011021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99915065.

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

Adding to 222011021122 its reverse (221120110222), we get a palindrome (443131131344).

The spelling of 222011021122 in words is "two hundred twenty-two billion, eleven million, twenty-one thousand, one hundred twenty-two".