222012120022 has 32 divisors (see below), whose sum is σ = 415303971840. Its totient is φ = 86474796480.

The previous prime is 222012120017. The next prime is 222012120023. The reversal of 222012120022 is 220021210222.

222012120022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222012119978 and 222012120005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012120023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380554 + ... + 767362.

It is an arithmetic number, because the mean of its divisors is an integer number (12978249120).

Almost surely, 2^222012120022 is an apocalyptic number.

222012120022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222012120022 is a deficient number, since it is larger than the sum of its proper divisors (193291851818).

222012120022 is a wasteful number, since it uses less digits than its factorization.

222012120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390556.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222012120022 its reverse (220021210222), we get a palindrome (442033330244).

The spelling of 222012120022 in words is "two hundred twenty-two billion, twelve million, one hundred twenty thousand, twenty-two".