22001330012 has 6 divisors (see below), whose sum is σ = 38502327528. Its totient is φ = 11000665004.

The previous prime is 22001330009. The next prime is 22001330023. The reversal of 22001330012 is 21003310022.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750166248 + ... + 2750166255.

It is an arithmetic number, because the mean of its divisors is an integer number (6417054588).

Almost surely, 2^22001330012 is an apocalyptic number.

It is an amenable number.

22001330012 is a deficient number, since it is larger than the sum of its proper divisors (16500997516).

22001330012 is a wasteful number, since it uses less digits than its factorization.

22001330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500332507 (or 5500332505 counting only the distinct ones).

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

Adding to 22001330012 its reverse (21003310022), we get a palindrome (43004640034).

The spelling of 22001330012 in words is "twenty-two billion, one million, three hundred thirty thousand, twelve".