220152211 has 2 divisors, whose sum is σ = 220152212. Its totient is φ = 220152210.

The previous prime is 220152203. The next prime is 220152239. The reversal of 220152211 is 112251022.

It is a happy number.

220152211 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 is a cyclic number.

It is not a de Polignac number, because 220152211 - 2³ = 220152203 is a prime.

It is not a weakly prime, because it can be changed into another prime (220152241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110076105 + 110076106.

It is an arithmetic number, because the mean of its divisors is an integer number (110076106).

Almost surely, 2^220152211 is an apocalyptic number.

220152211 is a deficient number, since it is larger than the sum of its proper divisors (1).

220152211 is an equidigital number, since it uses as much as digits as its factorization.

220152211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 220152211 is about 14837.5271187621. The cubic root of 220152211 is about 603.8202641598.

The spelling of 220152211 in words is "two hundred twenty million, one hundred fifty-two thousand, two hundred eleven".