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22022263134020 = 22542121601121081
BaseRepresentation
bin1010000000111011101010…
…01010111101011101000100
32212222022022101022202010002
411000131311022331131010
510341303043330242040
6114500515451220432
74432025132032142
oct500356512753504
985868271282102
1022022263134020
117020653468a36
12257808b447718
13c398c905a996
14561c517c6592
15282cb261ca15
hex1407752bd744

22022263134020 has 48 divisors (see below), whose sum is σ = 46359131263536. Its totient is φ = 8787502080000.

The previous prime is 22022263134019. The next prime is 22022263134031. The reversal of 22022263134020 is 2043136222022.

It can be written as a sum of positive squares in 8 ways, for example, as 1747937833216 + 20274325300804 = 1322096^2 + 4502702^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181819880 + ... + 181940960.

It is an arithmetic number, because the mean of its divisors is an integer number (965815234657).

Almost surely, 222022263134020 is an apocalyptic number.

22022263134020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022263134020 is an abundant number, since it is smaller than the sum of its proper divisors (24336868129516).

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

22022263134020 is a wasteful number, since it uses less digits than its factorization.

22022263134020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143112 (or 143110 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22022263134020 its reverse (2043136222022), we get a palindrome (24065399356042).

The spelling of 22022263134020 in words is "twenty-two trillion, twenty-two billion, two hundred sixty-three million, one hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 421 842 1684 2105 4210 8420 21601 43202 86404 108005 121081 216010 242162 432020 484324 605405 1210810 2421620 9094021 18188042 36376084 45470105 50975101 90940210 101950202 181880420 203900404 254875505 509751010 1019502020 2615470681 5230941362 10461882724 13077353405 26154706810 52309413620 1101113156701 2202226313402 4404452626804 5505565783505 11011131567010 22022263134020