20342432214 has 48 divisors (see below), whose sum is σ = 47477796912. Its totient is φ = 6257611584.

The previous prime is 20342432171. The next prime is 20342432239. The reversal of 20342432214 is 41223424302.

20342432214 is a `hidden beast` number, since 20 + 3 + 424 + 3 + 2 + 214 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1179457 + ... + 1196579.

It is an arithmetic number, because the mean of its divisors is an integer number (989120769).

Almost surely, 2^20342432214 is an apocalyptic number.

20342432214 is an abundant number, since it is smaller than the sum of its proper divisors (27135364698).

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

20342432214 is a wasteful number, since it uses less digits than its factorization.

20342432214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22221 (or 22218 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20342432214 its reverse (41223424302), we get a palindrome (61565856516).

The spelling of 20342432214 in words is "twenty billion, three hundred forty-two million, four hundred thirty-two thousand, two hundred fourteen".