22002200001077 has 2 divisors, whose sum is σ = 22002200001078. Its totient is φ = 22002200001076.

The previous prime is 22002200000987. The next prime is 22002200001137. The reversal of 22002200001077 is 77010000220022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17503563243076 + 4498636758001 = 4183726^2 + 2120999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22002200001077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002200001877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001100000538 + 11001100000539.

It is an arithmetic number, because the mean of its divisors is an integer number (11001100000539).

Almost surely, 2^{22002200001077} is an apocalyptic number.

It is an amenable number.

22002200001077 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002200001077 is an equidigital number, since it uses as much as digits as its factorization.

22002200001077 is an evil number, because the sum of its binary digits is even.

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

Adding to 22002200001077 its reverse (77010000220022), we get a palindrome (99012200221099).

The spelling of 22002200001077 in words is "twenty-two trillion, two billion, two hundred million, one thousand, seventy-seven".