22100330012 has 24 divisors (see below), whose sum is σ = 39318525120. Its totient is φ = 10866548160.

The previous prime is 22100330003. The next prime is 22100330023. The reversal of 22100330012 is 21003300122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553789 + ... + 1567947.

It is an arithmetic number, because the mean of its divisors is an integer number (1638271880).

Almost surely, 2^22100330012 is an apocalyptic number.

It is an amenable number.

22100330012 is a deficient number, since it is larger than the sum of its proper divisors (17218195108).

22100330012 is a wasteful number, since it uses less digits than its factorization.

22100330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20621 (or 20619 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22100330012 its reverse (21003300122), we get a palindrome (43103630134).

It can be divided in two parts, 2 and 2100330012, that multiplied together give a palindrome (4200660024).

The spelling of 22100330012 in words is "twenty-two billion, one hundred million, three hundred thirty thousand, twelve".