20203333012 has 12 divisors (see below), whose sum is σ = 35358111796. Its totient is φ = 10101015360.

The previous prime is 20203332997. The next prime is 20203333013. The reversal of 20203333012 is 21033330202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4439023876 + 15764309136 = 66626^2 + 125556^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203333013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89289 + ... + 219952.

Almost surely, 2^20203333012 is an apocalyptic number.

It is an amenable number.

20203333012 is a deficient number, since it is larger than the sum of its proper divisors (15154778784).

20203333012 is a wasteful number, since it uses less digits than its factorization.

20203333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325578 (or 325576 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20203333012 its reverse (21033330202), we get a palindrome (41236663214).

The spelling of 20203333012 in words is "twenty billion, two hundred three million, three hundred thirty-three thousand, twelve".