20112404243302 has 16 divisors (see below), whose sum is σ = 34481475290880. Its totient is φ = 8618834814408.

The previous prime is 20112404243297. The next prime is 20112404243369. The reversal of 20112404243302 is 20334240421102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63754048 + ... + 64068739.

It is an arithmetic number, because the mean of its divisors is an integer number (2155092205680).

Almost surely, 2^{20112404243302} is an apocalyptic number.

20112404243302 is a deficient number, since it is larger than the sum of its proper divisors (14369071047578).

20112404243302 is a wasteful number, since it uses less digits than its factorization.

20112404243302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127834035.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20112404243302 its reverse (20334240421102), we get a palindrome (40446644664404).

The spelling of 20112404243302 in words is "twenty trillion, one hundred twelve billion, four hundred four million, two hundred forty-three thousand, three hundred two".