20144202032 has 10 divisors (see below), whose sum is σ = 39029391468. Its totient is φ = 10072101008.

The previous prime is 20144202019. The next prime is 20144202103. The reversal of 20144202032 is 23020244102.

It is a junction number, because it is equal to n+sod(n) for n = 20144201995 and 20144202013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629506298 + ... + 629506329.

Almost surely, 2^20144202032 is an apocalyptic number.

It is an amenable number.

20144202032 is a deficient number, since it is larger than the sum of its proper divisors (18885189436).

20144202032 is a wasteful number, since it uses less digits than its factorization.

20144202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259012635 (or 1259012629 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20144202032 its reverse (23020244102), we get a palindrome (43164446134).

The spelling of 20144202032 in words is "twenty billion, one hundred forty-four million, two hundred two thousand, thirty-two".