20112334120 has 32 divisors (see below), whose sum is σ = 45276877800. Its totient is φ = 8040644608.

The previous prime is 20112334111. The next prime is 20112334129. The reversal of 20112334120 is 2143321102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20112334111) and next prime (20112334129).

It can be written as a sum of positive squares in 4 ways, for example, as 15887594116 + 4224740004 = 126046^2 + 64998^2 .

It is not an unprimeable number, because it can be changed into a prime (20112334129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57529 + ... + 208648.

Almost surely, 2^20112334120 is an apocalyptic number.

20112334120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112334120 is an abundant number, since it is smaller than the sum of its proper divisors (25164543680).

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

20112334120 is a wasteful number, since it uses less digits than its factorization.

20112334120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268077 (or 268073 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20112334120 its reverse (2143321102), we get a palindrome (22255655222).

The spelling of 20112334120 in words is "twenty billion, one hundred twelve million, three hundred thirty-four thousand, one hundred twenty".