2000277005 has 4 divisors (see below), whose sum is σ = 2400332412. Its totient is φ = 1600221600.

The previous prime is 2000276977. The next prime is 2000277007. The reversal of 2000277005 is 5007720002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5007720002 = 2 ⋅2503860001.

It can be written as a sum of positive squares in 2 ways, for example, as 1040578564 + 959698441 = 32258^2 + 30979^2 .

It is not a de Polignac number, because 2000277005 - 2⁸ = 2000276749 is a prime.

It is a super-2 number, since 2×2000277005² = 8002216193463540050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000277007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200027696 + ... + 200027705.

It is an arithmetic number, because the mean of its divisors is an integer number (600083103).

Almost surely, 2^2000277005 is an apocalyptic number.

It is an amenable number.

2000277005 is a deficient number, since it is larger than the sum of its proper divisors (400055407).

2000277005 is an equidigital number, since it uses as much as digits as its factorization.

2000277005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400055406.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 2000277005 is about 44724.4564528178. The cubic root of 2000277005 is about 1259.9792146147.

Adding to 2000277005 its reverse (5007720002), we get a palindrome (7007997007).

The spelling of 2000277005 in words is "two billion, two hundred seventy-seven thousand, five".