220212022010173 has 2 divisors, whose sum is σ = 220212022010174. Its totient is φ = 220212022010172.

The previous prime is 220212022010159. The next prime is 220212022010221. The reversal of 220212022010173 is 371010220212022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145140159992569 + 75071862017604 = 12047413^2 + 8664402^2 .

It is a cyclic number.

It is not a de Polignac number, because 220212022010173 - 2¹³ = 220212022001981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220212022011173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106011005086 + 110106011005087.

It is an arithmetic number, because the mean of its divisors is an integer number (110106011005087).

Almost surely, 2^{220212022010173} is an apocalyptic number.

It is an amenable number.

220212022010173 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212022010173 is an equidigital number, since it uses as much as digits as its factorization.

220212022010173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 220212022010173 its reverse (371010220212022), we get a palindrome (591222242222195).

The spelling of 220212022010173 in words is "two hundred twenty trillion, two hundred twelve billion, twenty-two million, ten thousand, one hundred seventy-three".