20112435034 has 16 divisors (see below), whose sum is σ = 30422076480. Its totient is φ = 9971978400.

The previous prime is 20112435029. The next prime is 20112435061. The reversal of 20112435034 is 43053421102.

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, 113317 + ... + 230359.

It is an arithmetic number, because the mean of its divisors is an integer number (1901379780).

Almost surely, 2^20112435034 is an apocalyptic number.

20112435034 is a deficient number, since it is larger than the sum of its proper divisors (10309641446).

20112435034 is a wasteful number, since it uses less digits than its factorization.

20112435034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117765.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20112435034 its reverse (43053421102), we get a palindrome (63165856136).

The spelling of 20112435034 in words is "twenty billion, one hundred twelve million, four hundred thirty-five thousand, thirty-four".