20000112312212 has 12 divisors (see below), whose sum is σ = 37059031637460. Its totient is φ = 9411817558656.

The previous prime is 20000112312203. The next prime is 20000112312253. The reversal of 20000112312212 is 21221321100002.

It can be written as a sum of positive squares in 2 ways, for example, as 12983525866756 + 7016586445456 = 3603266^2 + 2648884^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147059649287 + ... + 147059649422.

It is an arithmetic number, because the mean of its divisors is an integer number (3088252636455).

Almost surely, 2^{20000112312212} is an apocalyptic number.

It is an amenable number.

20000112312212 is a deficient number, since it is larger than the sum of its proper divisors (17058919325248).

20000112312212 is a wasteful number, since it uses less digits than its factorization.

20000112312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294119298730 (or 294119298728 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20000112312212 its reverse (21221321100002), we get a palindrome (41221433412214).

The spelling of 20000112312212 in words is "twenty trillion, one hundred twelve million, three hundred twelve thousand, two hundred twelve".