20200011242 has 16 divisors (see below), whose sum is σ = 30660414720. Its totient is φ = 9980297712.

The previous prime is 20200011203. The next prime is 20200011263. The reversal of 20200011242 is 24211000202.

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, 10517 + ... + 201272.

It is an arithmetic number, because the mean of its divisors is an integer number (1916275920).

Almost surely, 2^20200011242 is an apocalyptic number.

20200011242 is a deficient number, since it is larger than the sum of its proper divisors (10460403478).

20200011242 is a wasteful number, since it uses less digits than its factorization.

20200011242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212357.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20200011242 its reverse (24211000202), we get a palindrome (44411011444).

The spelling of 20200011242 in words is "twenty billion, two hundred million, eleven thousand, two hundred forty-two".