222123013203 has 32 divisors (see below), whose sum is σ = 365076737536. Its totient is φ = 116981480448.

The previous prime is 222123013139. The next prime is 222123013267. The reversal of 222123013203 is 302310321222.

It is a happy number.

222123013203 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 (222123013139) and next prime (222123013267).

It is not a de Polignac number, because 222123013203 - 2⁶ = 222123013139 is a prime.

It is a super-2 number, since 2×222123013203² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 222123013203.

It is not an unprimeable number, because it can be changed into a prime (222123013103) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 457150 + ... + 808227.

It is an arithmetic number, because the mean of its divisors is an integer number (11408648048).

Almost surely, 2^222123013203 is an apocalyptic number.

222123013203 is a deficient number, since it is larger than the sum of its proper divisors (142953724333).

222123013203 is a wasteful number, since it uses less digits than its factorization.

222123013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266043.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222123013203 its reverse (302310321222), we get a palindrome (524433334425).

The spelling of 222123013203 in words is "two hundred twenty-two billion, one hundred twenty-three million, thirteen thousand, two hundred three".