8200134220 has 12 divisors (see below), whose sum is σ = 17220281904. Its totient is φ = 3280053680.

The previous prime is 8200134203. The next prime is 8200134233. The reversal of 8200134220 is 224310028.

It is a junction number, because it is equal to n+sod(n) for n = 8200134191 and 8200134200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205003336 + ... + 205003375.

It is an arithmetic number, because the mean of its divisors is an integer number (1435023492).

Almost surely, 2^8200134220 is an apocalyptic number.

It is an amenable number.

8200134220 is an abundant number, since it is smaller than the sum of its proper divisors (9020147684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8200134220 is a wasteful number, since it uses less digits than its factorization.

8200134220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410006720 (or 410006718 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8200134220 is about 90554.5924843130. The cubic root of 8200134220 is about 2016.5406775407.

Adding to 8200134220 its reverse (224310028), we get a palindrome (8424444248).

The spelling of 8200134220 in words is "eight billion, two hundred million, one hundred thirty-four thousand, two hundred twenty".