20010141442 has 4 divisors (see below), whose sum is σ = 30015212166. Its totient is φ = 10005070720.

The previous prime is 20010141413. The next prime is 20010141451. The reversal of 20010141442 is 24414101002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18905975001 + 1104166441 = 137499^2 + 33229^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002535359 + ... + 5002535362.

Almost surely, 2^20010141442 is an apocalyptic number.

20010141442 is a deficient number, since it is larger than the sum of its proper divisors (10005070724).

20010141442 is a wasteful number, since it uses less digits than its factorization.

20010141442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005070723.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20010141442 its reverse (24414101002), we get a palindrome (44424242444).

The spelling of 20010141442 in words is "twenty billion, ten million, one hundred forty-one thousand, four hundred forty-two".