20442141230 has 96 divisors (see below), whose sum is σ = 45137710080. Its totient is φ = 6526837440.

The previous prime is 20442141229. The next prime is 20442141257. The reversal of 20442141230 is 3214124402.

It is a super-2 number, since 2×20442141230² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20442141196 and 20442141205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1484075 + ... + 1497785.

It is an arithmetic number, because the mean of its divisors is an integer number (470184480).

Almost surely, 2^20442141230 is an apocalyptic number.

20442141230 is an abundant number, since it is smaller than the sum of its proper divisors (24695568850).

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

20442141230 is a wasteful number, since it uses less digits than its factorization.

20442141230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13822 (or 13803 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20442141230 its reverse (3214124402), we get a palindrome (23656265632).

The spelling of 20442141230 in words is "twenty billion, four hundred forty-two million, one hundred forty-one thousand, two hundred thirty".