8810200221 has 4 divisors (see below), whose sum is σ = 11746933632. Its totient is φ = 5873466812.

The previous prime is 8810200219. The next prime is 8810200271. The reversal of 8810200221 is 1220020188.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8810200221 - 2¹ = 8810200219 is a prime.

It is a super-3 number, since 3×8810200221³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8810200191 and 8810200200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8810200271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468366701 + ... + 1468366706.

It is an arithmetic number, because the mean of its divisors is an integer number (2936733408).

Almost surely, 2^8810200221 is an apocalyptic number.

It is an amenable number.

8810200221 is a deficient number, since it is larger than the sum of its proper divisors (2936733411).

8810200221 is a wasteful number, since it uses less digits than its factorization.

8810200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936733410.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 8810200221 is about 93862.6668116776. Note that the first 3 decimals coincide. The cubic root of 8810200221 is about 2065.3576111878.

The spelling of 8810200221 in words is "eight billion, eight hundred ten million, two hundred thousand, two hundred twenty-one".