83134045220 has 24 divisors (see below), whose sum is σ = 174622023744. Its totient is φ = 33245898336.

The previous prime is 83134045217. The next prime is 83134045237. The reversal of 83134045220 is 2254043138.

It is a super-2 number, since 2×83134045220² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393782 + ... + 566861.

It is an arithmetic number, because the mean of its divisors is an integer number (7275917656).

Almost surely, 2^83134045220 is an apocalyptic number.

It is an amenable number.

83134045220 is an abundant number, since it is smaller than the sum of its proper divisors (91487978524).

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

83134045220 is a wasteful number, since it uses less digits than its factorization.

83134045220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964979 (or 964977 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 83134045220 its reverse (2254043138), we get a palindrome (85388088358).

The spelling of 83134045220 in words is "eighty-three billion, one hundred thirty-four million, forty-five thousand, two hundred twenty".