222220003123122 has 32 divisors (see below), whose sum is σ = 447418979998080. Its totient is φ = 73576916956800.

The previous prime is 222220003122983. The next prime is 222220003123123. The reversal of 222220003123122 is 221321300022222.

It is a junction number, because it is equal to n+sod(n) for n = 222220003123092 and 222220003123101.

It is not an unprimeable number, because it can be changed into a prime (222220003123123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1603404 + ... + 21142632.

It is an arithmetic number, because the mean of its divisors is an integer number (13981843124940).

Almost surely, 2^{222220003123122} is an apocalyptic number.

222220003123122 is an abundant number, since it is smaller than the sum of its proper divisors (225198976874958).

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

222220003123122 is a wasteful number, since it uses less digits than its factorization.

222220003123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19551938.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222220003123122 its reverse (221321300022222), we get a palindrome (443541303145344).

The spelling of 222220003123122 in words is "two hundred twenty-two trillion, two hundred twenty billion, three million, one hundred twenty-three thousand, one hundred twenty-two".