2000120026 has 16 divisors (see below), whose sum is σ = 3100909896. Its totient is φ = 966828096.

The previous prime is 2000120011. The next prime is 2000120027. The reversal of 2000120026 is 6200210002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1599920001 + 400200025 = 39999^2 + 20005^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2000119988 and 2000120015.

It is not an unprimeable number, because it can be changed into a prime (2000120027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74461 + ... + 97696.

Almost surely, 2^2000120026 is an apocalyptic number.

2000120026 is a deficient number, since it is larger than the sum of its proper divisors (1100789870).

2000120026 is a wasteful number, since it uses less digits than its factorization.

2000120026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172353.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2000120026 is about 44722.7014613384. The cubic root of 2000120026 is about 1259.9462532714.

Adding to 2000120026 its reverse (6200210002), we get a palindrome (8200330028).

The spelling of 2000120026 in words is "two billion, one hundred twenty thousand, twenty-six".