220057455206077 has 2 divisors, whose sum is σ = 220057455206078. Its totient is φ = 220057455206076.

The previous prime is 220057455206059. The next prime is 220057455206119. The reversal of 220057455206077 is 770602554750022.

220057455206077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215551404625561 + 4506050580516 = 14681669^2 + 2122746^2 .

It is a cyclic number.

It is not a de Polignac number, because 220057455206077 - 2¹⁹ = 220057454681789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220057455206377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110028727603038 + 110028727603039.

It is an arithmetic number, because the mean of its divisors is an integer number (110028727603039).

Almost surely, 2^{220057455206077} is an apocalyptic number.

It is an amenable number.

220057455206077 is a deficient number, since it is larger than the sum of its proper divisors (1).

220057455206077 is an equidigital number, since it uses as much as digits as its factorization.

220057455206077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8232000, while the sum is 52.

The spelling of 220057455206077 in words is "two hundred twenty trillion, fifty-seven billion, four hundred fifty-five million, two hundred six thousand, seventy-seven".