20012205514 has 32 divisors (see below), whose sum is σ = 34462256256. Its totient is φ = 8537840640.

The previous prime is 20012205491. The next prime is 20012205517. The reversal of 20012205514 is 41550221002.

It is not an unprimeable number, because it can be changed into a prime (20012205517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3266374 + ... + 3272494.

It is an arithmetic number, because the mean of its divisors is an integer number (1076945508).

Almost surely, 2^20012205514 is an apocalyptic number.

20012205514 is a deficient number, since it is larger than the sum of its proper divisors (14450050742).

20012205514 is a wasteful number, since it uses less digits than its factorization.

20012205514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 20012205514 its reverse (41550221002), we get a palindrome (61562426516).

The spelling of 20012205514 in words is "twenty billion, twelve million, two hundred five thousand, five hundred fourteen".