220155041 has 2 divisors, whose sum is σ = 220155042. Its totient is φ = 220155040.

The previous prime is 220155031. The next prime is 220155059. The reversal of 220155041 is 140551022.

220155041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169104016 + 51051025 = 13004^2 + 7145^2 .

It is a cyclic number.

It is not a de Polignac number, because 220155041 - 2¹⁰ = 220154017 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (220155031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110077520 + 110077521.

It is an arithmetic number, because the mean of its divisors is an integer number (110077521).

Almost surely, 2^220155041 is an apocalyptic number.

It is an amenable number.

220155041 is a deficient number, since it is larger than the sum of its proper divisors (1).

220155041 is an equidigital number, since it uses as much as digits as its factorization.

220155041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 220155041 is about 14837.6224847514. The cubic root of 220155041 is about 603.8228514668.

The spelling of 220155041 in words is "two hundred twenty million, one hundred fifty-five thousand, forty-one".