20201230012 has 6 divisors (see below), whose sum is σ = 35352152528. Its totient is φ = 10100615004.

The previous prime is 20201230001. The next prime is 20201230013. The reversal of 20201230012 is 21003210202.

It is a junction number, because it is equal to n+sod(n) for n = 20201229974 and 20201230001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201230013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525153748 + ... + 2525153755.

Almost surely, 2^20201230012 is an apocalyptic number.

It is an amenable number.

20201230012 is a deficient number, since it is larger than the sum of its proper divisors (15150922516).

20201230012 is a wasteful number, since it uses less digits than its factorization.

20201230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050307507 (or 5050307505 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20201230012 its reverse (21003210202), we get a palindrome (41204440214).

The spelling of 20201230012 in words is "twenty billion, two hundred one million, two hundred thirty thousand, twelve".