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130003222020 = 2235736316969
BaseRepresentation
bin111100100010011001…
…0111011111000000100
3110102120010222221101220
41321010302323320010
54112221311101040
6135420032120340
712251413104000
oct1710462737004
9412503887356
10130003222020
115015247a961
12212419960b0
13c34a762259
146413aa7700
1535ad29d2d0
hex1e44cbbe04

130003222020 has 96 divisors (see below), whose sum is σ = 424500384000. Its totient is φ = 29715017472.

The previous prime is 130003222009. The next prime is 130003222033. The reversal of 130003222020 is 20222300031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3137905 + ... + 3179064.

It is an arithmetic number, because the mean of its divisors is an integer number (4421879000).

Almost surely, 2130003222020 is an apocalyptic number.

130003222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130003222020 is an abundant number, since it is smaller than the sum of its proper divisors (294497161980).

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

130003222020 is a wasteful number, since it uses less digits than its factorization.

130003222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317002 (or 6316986 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 130003222020 its reverse (20222300031), we get a palindrome (150225522051).

The spelling of 130003222020 in words is "one hundred thirty billion, three million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 343 420 490 588 686 735 980 1029 1372 1470 1715 2058 2940 3430 4116 5145 6860 10290 20580 6316969 12633938 18950907 25267876 31584845 37901814 44218783 63169690 75803628 88437566 94754535 126339380 132656349 176875132 189509070 221093915 265312698 309531481 379018140 442187830 530625396 619062962 663281745 884375660 928594443 1238125924 1326563490 1547657405 1857188886 2166720367 2653126980 3095314810 3714377772 4333440734 4642972215 6190629620 6500161101 8666881468 9285944430 10833601835 13000322202 18571888860 21667203670 26000644404 32500805505 43334407340 65001611010 130003222020