20514054140200 has 48 divisors (see below), whose sum is σ = 49768879186080. Its totient is φ = 7848855495360.

The previous prime is 20514054140191. The next prime is 20514054140227. The reversal of 20514054140200 is 204145041502.

It is a super-2 number, since 2×20514054140200² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2229783894 + ... + 2229793093.

It is an arithmetic number, because the mean of its divisors is an integer number (1036851649710).

Almost surely, 2^{20514054140200} is an apocalyptic number.

20514054140200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20514054140200 is an abundant number, since it is smaller than the sum of its proper divisors (29254825045880).

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

20514054140200 is a wasteful number, since it uses less digits than its factorization.

20514054140200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459577026 (or 4459577017 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 20514054140200 its reverse (204145041502), we get a palindrome (20718199181702).

The spelling of 20514054140200 in words is "twenty trillion, five hundred fourteen billion, fifty-four million, one hundred forty thousand, two hundred".