222012030023 has 16 divisors (see below), whose sum is σ = 255216778560. Its totient is φ = 189182386176.

The previous prime is 222012030013. The next prime is 222012030073. The reversal of 222012030023 is 320030210222.

It is not a de Polignac number, because 222012030023 - 2²⁴ = 221995252807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222012029983 and 222012030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012030013) 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, 794465 + ... + 1036917.

It is an arithmetic number, because the mean of its divisors is an integer number (15951048660).

Almost surely, 2^222012030023 is an apocalyptic number.

222012030023 is a deficient number, since it is larger than the sum of its proper divisors (33204748537).

222012030023 is a wasteful number, since it uses less digits than its factorization.

222012030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243226.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 222012030023 its reverse (320030210222), we get a palindrome (542042240245).

The spelling of 222012030023 in words is "two hundred twenty-two billion, twelve million, thirty thousand, twenty-three".