20214424132 has 72 divisors (see below), whose sum is σ = 42661080000. Its totient is φ = 8346655296.

The previous prime is 20214424127. The next prime is 20214424147. The reversal of 20214424132 is 23142441202.

It is a junction number, because it is equal to n+sod(n) for n = 20214424097 and 20214424106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2832753 + ... + 2839879.

It is an arithmetic number, because the mean of its divisors is an integer number (592515000).

Almost surely, 2^20214424132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20214424132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21330540000).

20214424132 is an abundant number, since it is smaller than the sum of its proper divisors (22446655868).

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

20214424132 is a wasteful number, since it uses less digits than its factorization.

20214424132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673 (or 7664 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20214424132 its reverse (23142441202), we get a palindrome (43356865334).

The spelling of 20214424132 in words is "twenty billion, two hundred fourteen million, four hundred twenty-four thousand, one hundred thirty-two".