222100123003 has 16 divisors (see below), whose sum is σ = 249938645760. Its totient is φ = 195635008800.

The previous prime is 222100122961. The next prime is 222100123009. The reversal of 222100123003 is 300321001222.

It is not a de Polignac number, because 222100123003 - 2¹⁷ = 222099991931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222100123009) 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, 2425183 + ... + 2515096.

It is an arithmetic number, because the mean of its divisors is an integer number (15621165360).

Almost surely, 2^222100123003 is an apocalyptic number.

222100123003 is a deficient number, since it is larger than the sum of its proper divisors (27838522757).

222100123003 is a wasteful number, since it uses less digits than its factorization.

222100123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940418.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 222100123003 its reverse (300321001222), we get a palindrome (522421124225).

It can be divided in two parts, 2221001 and 23003, that added together give a square (2244004 = 1498²).

The spelling of 222100123003 in words is "two hundred twenty-two billion, one hundred million, one hundred twenty-three thousand, three".