20200011142 has 8 divisors (see below), whose sum is σ = 31617408816. Its totient is φ = 9660874872.

The previous prime is 20200011131. The next prime is 20200011149. The reversal of 20200011142 is 24111000202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200011149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219565293 + ... + 219565384.

It is an arithmetic number, because the mean of its divisors is an integer number (3952176102).

Almost surely, 2^20200011142 is an apocalyptic number.

20200011142 is a deficient number, since it is larger than the sum of its proper divisors (11417397674).

20200011142 is a wasteful number, since it uses less digits than its factorization.

20200011142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439130702.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20200011142 its reverse (24111000202), we get a palindrome (44311011344).

The spelling of 20200011142 in words is "twenty billion, two hundred million, eleven thousand, one hundred forty-two".