20112034142 has 8 divisors (see below), whose sum is σ = 30170640456. Its totient is φ = 10055153992.

The previous prime is 20112034133. The next prime is 20112034157. The reversal of 20112034142 is 24143021102.

20112034142 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402008 + ... + 449259.

It is an arithmetic number, because the mean of its divisors is an integer number (3771330057).

Almost surely, 2^20112034142 is an apocalyptic number.

20112034142 is a deficient number, since it is larger than the sum of its proper divisors (10058606314).

20112034142 is a wasteful number, since it uses less digits than its factorization.

20112034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863082.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20112034142 its reverse (24143021102), we get a palindrome (44255055244).

The spelling of 20112034142 in words is "twenty billion, one hundred twelve million, thirty-four thousand, one hundred forty-two".