20100003330 has 64 divisors (see below), whose sum is σ = 53060489856. Its totient is φ = 4872718400.

The previous prime is 20100003317. The next prime is 20100003331. The reversal of 20100003330 is 3330000102.

It is a happy number.

It is a super-2 number, since 2×20100003330² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20100003331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211761 + ... + 291620.

It is an arithmetic number, because the mean of its divisors is an integer number (829070154).

Almost surely, 2^20100003330 is an apocalyptic number.

20100003330 is an abundant number, since it is smaller than the sum of its proper divisors (32960486526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20100003330 is a wasteful number, since it uses less digits than its factorization.

20100003330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503424 (or 503402 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 20100003330 its reverse (3330000102), we get a palindrome (23430003432).

The spelling of 20100003330 in words is "twenty billion, one hundred million, three thousand, three hundred thirty".