20210113330 has 48 divisors (see below), whose sum is σ = 40161121560. Its totient is φ = 7316939520.

The previous prime is 20210113307. The next prime is 20210113331. The reversal of 20210113330 is 3331101202.

It can be written as a sum of positive squares in 4 ways, for example, as 20007819601 + 202293729 = 141449^2 + 14223^2 .

It is a super-2 number, since 2×20210113330² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20210113331) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 240622 + ... + 313558.

Almost surely, 2^20210113330 is an apocalyptic number.

20210113330 is a deficient number, since it is larger than the sum of its proper divisors (19951008230).

20210113330 is a wasteful number, since it uses less digits than its factorization.

20210113330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73195 (or 73184 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20210113330 its reverse (3331101202), we get a palindrome (23541214532).

The spelling of 20210113330 in words is "twenty billion, two hundred ten million, one hundred thirteen thousand, three hundred thirty".