22000100020903 has 2 divisors, whose sum is σ = 22000100020904. Its totient is φ = 22000100020902.

The previous prime is 22000100020891. The next prime is 22000100021051. The reversal of 22000100020903 is 30902000100022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22000100020903 - 2⁹ = 22000100020391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000100020103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000050010451 + 11000050010452.

It is an arithmetic number, because the mean of its divisors is an integer number (11000050010452).

Almost surely, 2^{22000100020903} is an apocalyptic number.

22000100020903 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000100020903 is an equidigital number, since it uses as much as digits as its factorization.

22000100020903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22000100020903 its reverse (30902000100022), we get a palindrome (52902100120925).

The spelling of 22000100020903 in words is "twenty-two trillion, one hundred million, twenty thousand, nine hundred three".