20012214315 has 16 divisors (see below), whose sum is σ = 32024747808. Its totient is φ = 10671446016.

The previous prime is 20012214301. The next prime is 20012214317. The reversal of 20012214315 is 51341221002.

It is a de Polignac number, because none of the positive numbers 2^k-20012214315 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20012214291 and 20012214300.

It is not an unprimeable number, because it can be changed into a prime (20012214317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10212 + ... + 200321.

It is an arithmetic number, because the mean of its divisors is an integer number (2001546738).

Almost surely, 2^20012214315 is an apocalyptic number.

20012214315 is a deficient number, since it is larger than the sum of its proper divisors (12012533493).

20012214315 is a wasteful number, since it uses less digits than its factorization.

20012214315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216878.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 20012214315 its reverse (51341221002), we get a palindrome (71353435317).

The spelling of 20012214315 in words is "twenty billion, twelve million, two hundred fourteen thousand, three hundred fifteen".