10001220333 has 8 divisors (see below), whose sum is σ = 14360726688. Its totient is φ = 6154597104.

The previous prime is 10001220329. The next prime is 10001220379. The reversal of 10001220333 is 33302210001.

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

It is not a de Polignac number, because 10001220333 - 2² = 10001220329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001290333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128220735 + ... + 128220812.

It is an arithmetic number, because the mean of its divisors is an integer number (1795090836).

Almost surely, 2^10001220333 is an apocalyptic number.

10001220333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10001220333 is a deficient number, since it is larger than the sum of its proper divisors (4359506355).

10001220333 is a wasteful number, since it uses less digits than its factorization.

10001220333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256441563.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10001220333 its reverse (33302210001), we get a palindrome (43303430334).

The spelling of 10001220333 in words is "ten billion, one million, two hundred twenty thousand, three hundred thirty-three".