220463043270377 has 2 divisors, whose sum is σ = 220463043270378. Its totient is φ = 220463043270376.

The previous prime is 220463043270341. The next prime is 220463043270419. The reversal of 220463043270377 is 773072340364022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157648716318976 + 62814326951401 = 12555824^2 + 7925549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220463043270377 is a prime.

It is a super-2 number, since 2×220463043270377² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220463043270277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110231521635188 + 110231521635189.

It is an arithmetic number, because the mean of its divisors is an integer number (110231521635189).

Almost surely, 2^{220463043270377} is an apocalyptic number.

It is an amenable number.

220463043270377 is a deficient number, since it is larger than the sum of its proper divisors (1).

220463043270377 is an equidigital number, since it uses as much as digits as its factorization.

220463043270377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7112448, while the sum is 50.

The spelling of 220463043270377 in words is "two hundred twenty trillion, four hundred sixty-three billion, forty-three million, two hundred seventy thousand, three hundred seventy-seven".