2000505122 has 64 divisors (see below), whose sum is σ = 3878772480. Its totient is φ = 751161600.

The previous prime is 2000505121. The next prime is 2000505127. The reversal of 2000505122 is 2215050002.

It is a self number, because there is not a number n which added to its sum of digits gives 2000505122.

It is not an unprimeable number, because it can be changed into a prime (2000505121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619472 + ... + 622692.

It is an arithmetic number, because the mean of its divisors is an integer number (60605820).

Almost surely, 2^2000505122 is an apocalyptic number.

2000505122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2000505122 is a deficient number, since it is larger than the sum of its proper divisors (1878267358).

2000505122 is a wasteful number, since it uses less digits than its factorization.

2000505122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2000505122 is about 44727.0066291050. The cubic root of 2000505122 is about 1260.0271099399.

Adding to 2000505122 its reverse (2215050002), we get a palindrome (4215555124).

The spelling of 2000505122 in words is "two billion, five hundred five thousand, one hundred twenty-two".