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130322020220 = 22571619574967
BaseRepresentation
bin111100101011111001…
…1000011011101111100
3110110101100212120022122
41321113303003131330
54113344414121340
6135511421102112
712262333615550
oct1712763033574
9413340776278
10130322020220
11502a6423747
12213106b7938
13c39b812442
146444171860
1535cb271db5
hex1e57cc377c

130322020220 has 48 divisors (see below), whose sum is σ = 312966581760. Its totient is φ = 44654159424.

The previous prime is 130322020217. The next prime is 130322020273. The reversal of 130322020220 is 22020223031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60824 + ... + 514143.

It is an arithmetic number, because the mean of its divisors is an integer number (6520137120).

Almost surely, 2130322020220 is an apocalyptic number.

130322020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130322020220 is an abundant number, since it is smaller than the sum of its proper divisors (182644561540).

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

130322020220 is a wasteful number, since it uses less digits than its factorization.

130322020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576602 (or 576600 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 130322020220 its reverse (22020223031), we get a palindrome (152342243251).

The spelling of 130322020220 in words is "one hundred thirty billion, three hundred twenty-two million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1619 3238 6476 8095 11333 16190 22666 32380 45332 56665 113330 226660 574967 1149934 2299868 2874835 4024769 5749670 8049538 11499340 16099076 20123845 40247690 80495380 930871573 1861743146 3723486292 4654357865 6516101011 9308715730 13032202022 18617431460 26064404044 32580505055 65161010110 130322020220