130167220 has 12 divisors (see below), whose sum is σ = 273351204. Its totient is φ = 52066880.

The previous prime is 130167209. The next prime is 130167227. The reversal of 130167220 is 22761031.

It can be written as a sum of positive squares in 2 ways, for example, as 89946256 + 40220964 = 9484^2 + 6342^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130167191 and 130167200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130167227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254161 + ... + 3254200.

It is an arithmetic number, because the mean of its divisors is an integer number (22779267).

Almost surely, 2^130167220 is an apocalyptic number.

130167220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130167220 is an abundant number, since it is smaller than the sum of its proper divisors (143183984).

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

130167220 is a wasteful number, since it uses less digits than its factorization.

130167220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508370 (or 6508368 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 130167220 is about 11409.0849764563. The cubic root of 130167220 is about 506.7968146345.

The spelling of 130167220 in words is "one hundred thirty million, one hundred sixty-seven thousand, two hundred twenty".