20112315214 has 16 divisors (see below), whose sum is σ = 31764070800. Its totient is φ = 9524551104.

The previous prime is 20112315211. The next prime is 20112315217. The reversal of 20112315214 is 41251321102.

It is an interprime number because it is at equal distance from previous prime (20112315211) and next prime (20112315217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112315211) 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, 97492 + ... + 223000.

It is an arithmetic number, because the mean of its divisors is an integer number (1985254425).

Almost surely, 2^20112315214 is an apocalyptic number.

20112315214 is a deficient number, since it is larger than the sum of its proper divisors (11651755586).

20112315214 is a wasteful number, since it uses less digits than its factorization.

20112315214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129747.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 20112315214 its reverse (41251321102), we get a palindrome (61363636316).

The spelling of 20112315214 in words is "twenty billion, one hundred twelve million, three hundred fifteen thousand, two hundred fourteen".