20100311303302 has 16 divisors (see below), whose sum is σ = 31074762650832. Its totient is φ = 9743976704160.

The previous prime is 20100311303297. The next prime is 20100311303341. The reversal of 20100311303302 is 20330311300102.

It is a super-2 number, since 2×20100311303302² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20100311303302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479883349 + ... + 479925232.

It is an arithmetic number, because the mean of its divisors is an integer number (1942172665677).

Almost surely, 2^{20100311303302} is an apocalyptic number.

20100311303302 is a deficient number, since it is larger than the sum of its proper divisors (10974451347530).

20100311303302 is a wasteful number, since it uses less digits than its factorization.

20100311303302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959808903.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20100311303302 its reverse (20330311300102), we get a palindrome (40430622603404).

The spelling of 20100311303302 in words is "twenty trillion, one hundred billion, three hundred eleven million, three hundred three thousand, three hundred two".