8210220106 has 8 divisors (see below), whose sum is σ = 13434905664. Its totient is φ = 3731918220.

The previous prime is 8210220101. The next prime is 8210220157. The reversal of 8210220106 is 6010220128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 373191823 = 8210220106 / (8 + 2 + 1 + 0 + 2 + 2 + 0 + 1 + 0 + 6).

It is not an unprimeable number, because it can be changed into a prime (8210220101) 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, 186595890 + ... + 186595933.

It is an arithmetic number, because the mean of its divisors is an integer number (1679363208).

Almost surely, 2^8210220106 is an apocalyptic number.

8210220106 is a deficient number, since it is larger than the sum of its proper divisors (5224685558).

8210220106 is a wasteful number, since it uses less digits than its factorization.

8210220106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373191836.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 8210220106 is about 90610.2649041487. The cubic root of 8210220106 is about 2017.3670976106.

Adding to 8210220106 its sum of digits (22), we get a palindrome (8210220128).

The spelling of 8210220106 in words is "eight billion, two hundred ten million, two hundred twenty thousand, one hundred six".