22000012003 has 8 divisors (see below), whose sum is σ = 23576982048. Its totient is φ = 20474745984.

The previous prime is 22000011977. The next prime is 22000012031. The reversal of 22000012003 is 30021000022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000012003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22000012043) 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 7 ways as a sum of consecutive naturals, for example, 12925126 + ... + 12926827.

It is an arithmetic number, because the mean of its divisors is an integer number (2947122756).

Almost surely, 2^22000012003 is an apocalyptic number.

22000012003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22000012003 is a deficient number, since it is larger than the sum of its proper divisors (1576970045).

22000012003 is a wasteful number, since it uses less digits than its factorization.

22000012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25852013.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 22000012003 its reverse (30021000022), we get a palindrome (52021012025).

The spelling of 22000012003 in words is "twenty-two billion, twelve thousand, three".