2020432142 has 16 divisors (see below), whose sum is σ = 3104272512. Its totient is φ = 985722360.

The previous prime is 2020432129. The next prime is 2020432163. The reversal of 2020432142 is 2412340202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77273 + ... + 100059.

It is an arithmetic number, because the mean of its divisors is an integer number (194017032).

Almost surely, 2^2020432142 is an apocalyptic number.

2020432142 is a deficient number, since it is larger than the sum of its proper divisors (1083840370).

2020432142 is a wasteful number, since it uses less digits than its factorization.

2020432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23863.

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

The square root of 2020432142 is about 44949.2173680477. The cubic root of 2020432142 is about 1264.1970026056.

Adding to 2020432142 its reverse (2412340202), we get a palindrome (4432772344).

The spelling of 2020432142 in words is "two billion, twenty million, four hundred thirty-two thousand, one hundred forty-two".