20222001000277 has 2 divisors, whose sum is σ = 20222001000278. Its totient is φ = 20222001000276.

The previous prime is 20222001000211. The next prime is 20222001000281. The reversal of 20222001000277 is 77200010022202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18927990098161 + 1294010902116 = 4350631^2 + 1137546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222001000277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222001001277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111000500138 + 10111000500139.

It is an arithmetic number, because the mean of its divisors is an integer number (10111000500139).

Almost surely, 2^{20222001000277} is an apocalyptic number.

It is an amenable number.

20222001000277 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222001000277 is an equidigital number, since it uses as much as digits as its factorization.

20222001000277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 25.

Adding to 20222001000277 its reverse (77200010022202), we get a palindrome (97422011022479).

The spelling of 20222001000277 in words is "twenty trillion, two hundred twenty-two billion, one million, two hundred seventy-seven", and thus it is an aban number.