220212020221073 has 2 divisors, whose sum is σ = 220212020221074. Its totient is φ = 220212020221072.

The previous prime is 220212020221019. The next prime is 220212020221091. The reversal of 220212020221073 is 370122020212022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208509210263104 + 11702809957969 = 14439848^2 + 3420937^2 .

It is a cyclic number.

It is not a de Polignac number, because 220212020221073 - 2⁸ = 220212020220817 is a prime.

It is not a weakly prime, because it can be changed into another prime (220212020221013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106010110536 + 110106010110537.

It is an arithmetic number, because the mean of its divisors is an integer number (110106010110537).

Almost surely, 2^{220212020221073} is an apocalyptic number.

It is an amenable number.

220212020221073 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212020221073 is an equidigital number, since it uses as much as digits as its factorization.

220212020221073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 220212020221073 its reverse (370122020212022), we get a palindrome (590334040433095).

The spelling of 220212020221073 in words is "two hundred twenty trillion, two hundred twelve billion, twenty million, two hundred twenty-one thousand, seventy-three".