20330303111012 has 48 divisors (see below), whose sum is σ = 36023560849584. Its totient is φ = 10038413760000.

The previous prime is 20330303111011. The next prime is 20330303111057. The reversal of 20330303111012 is 21011130303302.

It can be written as a sum of positive squares in 8 ways, for example, as 11517444037696 + 8812859073316 = 3393736^2 + 2968646^2 .

It is not an unprimeable number, because it can be changed into a prime (20330303111011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243082562 + ... + 243166182.

It is an arithmetic number, because the mean of its divisors is an integer number (750490851033).

Almost surely, 2^{20330303111012} is an apocalyptic number.

It is an amenable number.

20330303111012 is a deficient number, since it is larger than the sum of its proper divisors (15693257738572).

20330303111012 is a wasteful number, since it uses less digits than its factorization.

20330303111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85280 (or 85278 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20330303111012 its reverse (21011130303302), we get a palindrome (41341433414314).

The spelling of 20330303111012 in words is "twenty trillion, three hundred thirty billion, three hundred three million, one hundred eleven thousand, twelve".