20424122214 has 16 divisors (see below), whose sum is σ = 40849678080. Its totient is φ = 6807801800.

The previous prime is 20424122197. The next prime is 20424122221. The reversal of 20424122214 is 41222142402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245239 + ... + 317789.

It is an arithmetic number, because the mean of its divisors is an integer number (2553104880).

Almost surely, 2^20424122214 is an apocalyptic number.

20424122214 is an abundant number, since it is smaller than the sum of its proper divisors (20425555866).

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

20424122214 is a wasteful number, since it uses less digits than its factorization.

20424122214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119475.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20424122214 its reverse (41222142402), we get a palindrome (61646264616).

The spelling of 20424122214 in words is "twenty billion, four hundred twenty-four million, one hundred twenty-two thousand, two hundred fourteen".