20005542214 has 16 divisors (see below), whose sum is σ = 35131684896. Its totient is φ = 8364686400.

The previous prime is 20005542211. The next prime is 20005542223. The reversal of 20005542214 is 41224550002.

It is a super-2 number, since 2×20005542214² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20005542211) 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, 17425857 + ... + 17427004.

It is an arithmetic number, because the mean of its divisors is an integer number (2195730306).

Almost surely, 2^20005542214 is an apocalyptic number.

20005542214 is a deficient number, since it is larger than the sum of its proper divisors (15126142682).

20005542214 is a wasteful number, since it uses less digits than its factorization.

20005542214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34852911.

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 20005542214 in words is "twenty billion, five million, five hundred forty-two thousand, two hundred fourteen".