10020254142 has 16 divisors (see below), whose sum is σ = 20045058192. Its totient is φ = 3339326400.

The previous prime is 10020254141. The next prime is 10020254201. The reversal of 10020254142 is 24145202001.

10020254142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020254141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 160609 + ... + 214092.

It is an arithmetic number, because the mean of its divisors is an integer number (1252816137).

Almost surely, 2^10020254142 is an apocalyptic number.

10020254142 is an abundant number, since it is smaller than the sum of its proper divisors (10024804050).

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

10020254142 is a wasteful number, since it uses less digits than its factorization.

10020254142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379163.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 10020254142 its reverse (24145202001), we get a palindrome (34165456143).

The spelling of 10020254142 in words is "ten billion, twenty million, two hundred fifty-four thousand, one hundred forty-two".