20112314142212 has 24 divisors (see below), whose sum is σ = 35808537441600. Its totient is φ = 9882226156320.

The previous prime is 20112314142199. The next prime is 20112314142247. The reversal of 20112314142212 is 21224141321102.

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, 115251587 + ... + 115425962.

It is an arithmetic number, because the mean of its divisors is an integer number (1492022393400).

Almost surely, 2^{20112314142212} is an apocalyptic number.

It is an amenable number.

20112314142212 is a deficient number, since it is larger than the sum of its proper divisors (15696223299388).

20112314142212 is a wasteful number, since it uses less digits than its factorization.

20112314142212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230677931 (or 230677929 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 20112314142212 its reverse (21224141321102), we get a palindrome (41336455463314).

The spelling of 20112314142212 in words is "twenty trillion, one hundred twelve billion, three hundred fourteen million, one hundred forty-two thousand, two hundred twelve".