20002034120 has 32 divisors (see below), whose sum is σ = 45197750520. Its totient is φ = 7966471680.

The previous prime is 20002034119. The next prime is 20002034137. The reversal of 20002034120 is 2143020002.

It can be written as a sum of positive squares in 4 ways, for example, as 17096608516 + 2905425604 = 130754^2 + 53902^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20002034095 and 20002034104.

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, 1063751 + ... + 1082390.

Almost surely, 2^20002034120 is an apocalyptic number.

20002034120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002034120 is an abundant number, since it is smaller than the sum of its proper divisors (25195716400).

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

20002034120 is a wasteful number, since it uses less digits than its factorization.

20002034120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146385 (or 2146381 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20002034120 its reverse (2143020002), we get a palindrome (22145054122).

The spelling of 20002034120 in words is "twenty billion, two million, thirty-four thousand, one hundred twenty".