220350339054949 has 2 divisors, whose sum is σ = 220350339054950. Its totient is φ = 220350339054948.

The previous prime is 220350339054847. The next prime is 220350339054971. The reversal of 220350339054949 is 949450933053022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219881001708225 + 469337346724 = 14828385^2 + 685082^2 .

It is a cyclic number.

It is not a de Polignac number, because 220350339054949 - 2⁴⁷ = 79612850699621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220350339054893 and 220350339054902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220350339057949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110175169527474 + 110175169527475.

It is an arithmetic number, because the mean of its divisors is an integer number (110175169527475).

Almost surely, 2^{220350339054949} is an apocalyptic number.

It is an amenable number.

220350339054949 is a deficient number, since it is larger than the sum of its proper divisors (1).

220350339054949 is an equidigital number, since it uses as much as digits as its factorization.

220350339054949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31492800, while the sum is 58.

The spelling of 220350339054949 in words is "two hundred twenty trillion, three hundred fifty billion, three hundred thirty-nine million, fifty-four thousand, nine hundred forty-nine".