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130022230020020 = 225133193911565747
BaseRepresentation
bin11101100100000100101000…
…110101010100111110110100
3122001101000002202201022101122
4131210010220311110332310
5114020241011341120040
61140311215440243112
736246540032565452
oct3544045065247664
9561330082638348
10130022230020020
113847a1331a02a8
12126bb219910498
135772074c725a0
1424171766d79d2
15100729aeb11b5
hex764128d54fb4

130022230020020 has 48 divisors (see below), whose sum is σ = 294051382507008. Its totient is φ = 48008027034240.

The previous prime is 130022230019999. The next prime is 130022230020041. The reversal of 130022230020020 is 20020032220031.

It is an interprime number because it is at equal distance from previous prime (130022230019999) and next prime (130022230020041).

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, 82258787 + ... + 83824533.

It is an arithmetic number, because the mean of its divisors is an integer number (6126070468896).

Almost surely, 2130022230020020 is an apocalyptic number.

130022230020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130022230020020 is an abundant number, since it is smaller than the sum of its proper divisors (164029152486988).

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

130022230020020 is a wasteful number, since it uses less digits than its factorization.

130022230020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885160 (or 1885158 counting only the distinct ones).

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

Adding to 130022230020020 its reverse (20020032220031), we get a palindrome (150042262240051).

The spelling of 130022230020020 in words is "one hundred thirty trillion, twenty-two billion, two hundred thirty million, twenty thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 319391 638782 1277564 1565747 1596955 3131494 3193910 4152083 6262988 6387820 7828735 8304166 15657470 16608332 20354711 20760415 31314940 40709422 41520830 81418844 83041660 101773555 203547110 407094220 500085500077 1000171000154 2000342000308 2500427500385 5000855000770 6501111501001 10001710001540 13002223002002 26004446004004 32505557505005 65011115010010 130022230020020