2000120022 has 12 divisors (see below), whose sum is σ = 4333593420. Its totient is φ = 666706668.

The previous prime is 2000120011. The next prime is 2000120027. The reversal of 2000120022 is 2200210002.

It is a super-4 number, since 4×2000120022⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2000119986 and 2000120013.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 55558872 + ... + 55558907.

It is an arithmetic number, because the mean of its divisors is an integer number (361132785).

Almost surely, 2^2000120022 is an apocalyptic number.

2000120022 is an abundant number, since it is smaller than the sum of its proper divisors (2333473398).

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

2000120022 is a wasteful number, since it uses less digits than its factorization.

2000120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111117787 (or 111117784 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2000120022 is about 44722.7014166184. The cubic root of 2000120022 is about 1259.9462524314.

Adding to 2000120022 its reverse (2200210002), we get a palindrome (4200330024).

The spelling of 2000120022 in words is "two billion, one hundred twenty thousand, twenty-two".