20043505514 has 16 divisors (see below), whose sum is σ = 31044281856. Its totient is φ = 9695602800.

The previous prime is 20043505513. The next prime is 20043505519. The reversal of 20043505514 is 41550534002.

It is a super-2 number, since 2×20043505514² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20043505511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171644 + ... + 263720.

It is an arithmetic number, because the mean of its divisors is an integer number (1940267616).

Almost surely, 2^20043505514 is an apocalyptic number.

20043505514 is a deficient number, since it is larger than the sum of its proper divisors (11000776342).

20043505514 is a wasteful number, since it uses less digits than its factorization.

20043505514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95621.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 20043505514 in words is "twenty billion, forty-three million, five hundred five thousand, five hundred fourteen".