20402014000 has 40 divisors (see below), whose sum is σ = 49332074688. Its totient is φ = 8160804800.

The previous prime is 20402013991. The next prime is 20402014013. The reversal of 20402014000 is 41020402.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5098504 + ... + 5102503.

Almost surely, 2^20402014000 is an apocalyptic number.

20402014000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20402014000 is an abundant number, since it is smaller than the sum of its proper divisors (28930060688).

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

20402014000 is a wasteful number, since it uses less digits than its factorization.

20402014000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201030 (or 10201014 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20402014000 its reverse (41020402), we get a palindrome (20443034402).

The spelling of 20402014000 in words is "twenty billion, four hundred two million, fourteen thousand".