20112442235 has 8 divisors (see below), whose sum is σ = 24495153936. Its totient is φ = 15849804960.

The previous prime is 20112442219. The next prime is 20112442237. The reversal of 20112442235 is 53224421102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20112442235 - 2⁴ = 20112442219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112442237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30018236 + ... + 30018905.

It is an arithmetic number, because the mean of its divisors is an integer number (3061894242).

Almost surely, 2^20112442235 is an apocalyptic number.

20112442235 is a deficient number, since it is larger than the sum of its proper divisors (4382711701).

20112442235 is an equidigital number, since it uses as much as digits as its factorization.

20112442235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60037213.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 20112442235 its reverse (53224421102), we get a palindrome (73336863337).

The spelling of 20112442235 in words is "twenty billion, one hundred twelve million, four hundred forty-two thousand, two hundred thirty-five".