20092500142 has 16 divisors (see below), whose sum is σ = 35407762992. Its totient is φ = 8430419520.

The previous prime is 20092500137. The next prime is 20092500161. The reversal of 20092500142 is 24100529002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35126463 + ... + 35127034.

It is an arithmetic number, because the mean of its divisors is an integer number (2212985187).

Almost surely, 2^20092500142 is an apocalyptic number.

20092500142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20092500142 is a deficient number, since it is larger than the sum of its proper divisors (15315262850).

20092500142 is a wasteful number, since it uses less digits than its factorization.

20092500142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70253523.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 20092500142 in words is "twenty billion, ninety-two million, five hundred thousand, one hundred forty-two".