2011202005 has 4 divisors (see below), whose sum is σ = 2413442412. Its totient is φ = 1608961600.

The previous prime is 2011201963. The next prime is 2011202021. The reversal of 2011202005 is 5002021102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1324814404 + 686387601 = 36398^2 + 26199^2 .

It is not a de Polignac number, because 2011202005 - 2¹³ = 2011193813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201120196 + ... + 201120205.

It is an arithmetic number, because the mean of its divisors is an integer number (603360603).

Almost surely, 2^2011202005 is an apocalyptic number.

It is an amenable number.

2011202005 is a deficient number, since it is larger than the sum of its proper divisors (402240407).

2011202005 is an equidigital number, since it uses as much as digits as its factorization.

2011202005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402240406.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2011202005 is about 44846.4268922285. The cubic root of 2011202005 is about 1262.2689454628.

Adding to 2011202005 its reverse (5002021102), we get a palindrome (7013223107).

The spelling of 2011202005 in words is "two billion, eleven million, two hundred two thousand, five".