880200221 has 2 divisors, whose sum is σ = 880200222. Its totient is φ = 880200220.

The previous prime is 880200169. The next prime is 880200227. The reversal of 880200221 is 122002088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 857025625 + 23174596 = 29275^2 + 4814^2 .

It is a cyclic number.

It is not a de Polignac number, because 880200221 - 2²² = 876005917 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (880200227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440100110 + 440100111.

It is an arithmetic number, because the mean of its divisors is an integer number (440100111).

Almost surely, 2^880200221 is an apocalyptic number.

It is an amenable number.

880200221 is a deficient number, since it is larger than the sum of its proper divisors (1).

880200221 is an equidigital number, since it uses as much as digits as its factorization.

880200221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 880200221 is about 29668.1684807135. The cubic root of 880200221 is about 958.3566433918.

The spelling of 880200221 in words is "eight hundred eighty million, two hundred thousand, two hundred twenty-one".