20214112514 has 24 divisors (see below), whose sum is σ = 32220602928. Its totient is φ = 9509299520.

The previous prime is 20214112507. The next prime is 20214112517. The reversal of 20214112514 is 41521141202.

It is a super-2 number, since 2×20214112514² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20214112514.

It is not an unprimeable number, because it can be changed into a prime (20214112517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3193757 + ... + 3200079.

It is an arithmetic number, because the mean of its divisors is an integer number (1342525122).

Almost surely, 2^20214112514 is an apocalyptic number.

20214112514 is a deficient number, since it is larger than the sum of its proper divisors (12006490414).

20214112514 is a wasteful number, since it uses less digits than its factorization.

20214112514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11890 (or 11873 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 20214112514 its reverse (41521141202), we get a palindrome (61735253716).

The spelling of 20214112514 in words is "twenty billion, two hundred fourteen million, one hundred twelve thousand, five hundred fourteen".