22022002003123 has 12 divisors (see below), whose sum is σ = 22500978231600. Its totient is φ = 21553014096752.

The previous prime is 22022002003117. The next prime is 22022002003139. The reversal of 22022002003123 is 32130020022022.

It is not a de Polignac number, because 22022002003123 - 2¹⁷ = 22022001872051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22022002003123.

It is not an unprimeable number, because it can be changed into a prime (22022002003423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196220178 + ... + 196332376.

It is an arithmetic number, because the mean of its divisors is an integer number (1875081519300).

Almost surely, 2^{22022002003123} is an apocalyptic number.

22022002003123 is a deficient number, since it is larger than the sum of its proper divisors (478976228477).

22022002003123 is an equidigital number, since it uses as much as digits as its factorization.

22022002003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201146 (or 201099 counting only the distinct ones).

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

Adding to 22022002003123 its reverse (32130020022022), we get a palindrome (54152022025145).

The spelling of 22022002003123 in words is "twenty-two trillion, twenty-two billion, two million, three thousand, one hundred twenty-three".