220220210101109 has 2 divisors, whose sum is σ = 220220210101110. Its totient is φ = 220220210101108.

The previous prime is 220220210101097. The next prime is 220220210101237. The reversal of 220220210101109 is 901101012022022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144083940229009 + 76136269872100 = 12003497^2 + 8725610^2 .

It is a cyclic number.

It is not a de Polignac number, because 220220210101109 - 2²⁸ = 220219941665653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220220710101109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110105050554 + 110110105050555.

It is an arithmetic number, because the mean of its divisors is an integer number (110110105050555).

Almost surely, 2^{220220210101109} is an apocalyptic number.

It is an amenable number.

220220210101109 is a deficient number, since it is larger than the sum of its proper divisors (1).

220220210101109 is an equidigital number, since it uses as much as digits as its factorization.

220220210101109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 220220210101109 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred ten million, one hundred one thousand, one hundred nine".