2012202077 has 2 divisors, whose sum is σ = 2012202078. Its totient is φ = 2012202076.

The previous prime is 2012202067. The next prime is 2012202079. The reversal of 2012202077 is 7702022102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2011163716 + 1038361 = 44846^2 + 1019^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012202077 - 2⁴ = 2012202061 is a prime.

It is a super-2 number, since 2×2012202077² = 8097914397366227858, which contains 22 as substring.

Together with 2012202079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012202079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006101038 + 1006101039.

It is an arithmetic number, because the mean of its divisors is an integer number (1006101039).

Almost surely, 2^2012202077 is an apocalyptic number.

It is an amenable number.

2012202077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012202077 is an equidigital number, since it uses as much as digits as its factorization.

2012202077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 2012202077 is about 44857.5754694790. The cubic root of 2012202077 is about 1262.4781322488.

Adding to 2012202077 its reverse (7702022102), we get a palindrome (9714224179).

The spelling of 2012202077 in words is "two billion, twelve million, two hundred two thousand, seventy-seven".