20222022110077 has 2 divisors, whose sum is σ = 20222022110078. Its totient is φ = 20222022110076.

The previous prime is 20222022110057. The next prime is 20222022110113. The reversal of 20222022110077 is 77001122022202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15453122654116 + 4768899455961 = 3931046^2 + 2183781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222022110077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222022110057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111011055038 + 10111011055039.

It is an arithmetic number, because the mean of its divisors is an integer number (10111011055039).

Almost surely, 2^{20222022110077} is an apocalyptic number.

It is an amenable number.

20222022110077 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222022110077 is an equidigital number, since it uses as much as digits as its factorization.

20222022110077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 28.

Adding to 20222022110077 its reverse (77001122022202), we get a palindrome (97223144132279).

The spelling of 20222022110077 in words is "twenty trillion, two hundred twenty-two billion, twenty-two million, one hundred ten thousand, seventy-seven".