14000000020 has 12 divisors (see below), whose sum is σ = 29400000084. Its totient is φ = 5600000000.

The previous prime is 13999999991. The next prime is 14000000057. The reversal of 14000000020 is 2000000041.

It can be written as a sum of positive squares in 2 ways, for example, as 2319578244 + 11680421776 = 48162^2 + 108076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349999981 + ... + 350000020.

It is an arithmetic number, because the mean of its divisors is an integer number (2450000007).

Almost surely, 2^14000000020 is an apocalyptic number.

14000000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14000000020 is an abundant number, since it is smaller than the sum of its proper divisors (15400000064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14000000020 is a wasteful number, since it uses less digits than its factorization.

14000000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700000010 (or 700000008 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 14000000020 its reverse (2000000041), we get a palindrome (16000000061).

The spelling of 14000000020 in words is "fourteen billion, twenty", and thus it is an aban number.