20201140012 has 24 divisors (see below), whose sum is σ = 36227056320. Its totient is φ = 9850727040.

The previous prime is 20201139943. The next prime is 20201140027. The reversal of 20201140012 is 21004110202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20201139974 and 20201140001.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 477789 + ... + 518347.

It is an arithmetic number, because the mean of its divisors is an integer number (1509460680).

Almost surely, 2^20201140012 is an apocalyptic number.

It is an amenable number.

20201140012 is a deficient number, since it is larger than the sum of its proper divisors (16025916308).

20201140012 is a wasteful number, since it uses less digits than its factorization.

20201140012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43641 (or 43639 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20201140012 its reverse (21004110202), we get a palindrome (41205250214).

The spelling of 20201140012 in words is "twenty billion, two hundred one million, one hundred forty thousand, twelve".