130820768226 has 16 divisors (see below), whose sum is σ = 290712818400. Its totient is φ = 43606922724.

The previous prime is 130820768213. The next prime is 130820768261. The reversal of 130820768226 is 622867028031.

It is a super-2 number, since 2×130820768226² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 1211303356 + ... + 1211303463.

It is an arithmetic number, because the mean of its divisors is an integer number (18169551150).

Almost surely, 2^130820768226 is an apocalyptic number.

130820768226 is an abundant number, since it is smaller than the sum of its proper divisors (159892050174).

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

130820768226 is a wasteful number, since it uses less digits than its factorization.

130820768226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422606830 (or 2422606824 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 130820768226 in words is "one hundred thirty billion, eight hundred twenty million, seven hundred sixty-eight thousand, two hundred twenty-six".