222123220003 has 16 divisors (see below), whose sum is σ = 228811080960. Its totient is φ = 215539799904.

The previous prime is 222123219977. The next prime is 222123220019. The reversal of 222123220003 is 300022321222.

It is a cyclic number.

It is not a de Polignac number, because 222123220003 - 2⁹ = 222123219491 is a prime.

It is a super-2 number, since 2×222123220003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222123220703) 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, 1880200 + ... + 1994842.

It is an arithmetic number, because the mean of its divisors is an integer number (14300692560).

Almost surely, 2^222123220003 is an apocalyptic number.

222123220003 is a deficient number, since it is larger than the sum of its proper divisors (6687860957).

222123220003 is a wasteful number, since it uses less digits than its factorization.

222123220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115098.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 222123220003 its reverse (300022321222), we get a palindrome (522145541225).

The spelling of 222123220003 in words is "two hundred twenty-two billion, one hundred twenty-three million, two hundred twenty thousand, three".