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22022111010220 = 2252957424187803
BaseRepresentation
bin1010000000111011011000…
…00110101001110110101100
32212222021220210002001111021
411000131230012221312230
510341302240404311340
6114500452414503524
74432021304015416
oct500355406516654
985867823061437
1022022111010220
117020585606092
122578048504ba4
13c398a36971b9
14561c395079b6
15282ca40bde4a
hex14076c1a9dac

22022111010220 has 48 divisors (see below), whose sum is σ = 46273508070048. Its totient is φ = 8803688791040.

The previous prime is 22022111010181. The next prime is 22022111010233. The reversal of 22022111010220 is 2201011122022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22022111010194 and 22022111010203.

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, 250768839 + ... + 250856641.

It is an arithmetic number, because the mean of its divisors is an integer number (964031418126).

Almost surely, 222022111010220 is an apocalyptic number.

22022111010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022111010220 is an abundant number, since it is smaller than the sum of its proper divisors (24251397059828).

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

22022111010220 is a wasteful number, since it uses less digits than its factorization.

22022111010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95010 (or 95008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22022111010220 its reverse (2201011122022), we get a palindrome (24223122132242).

The spelling of 22022111010220 in words is "twenty-two trillion, twenty-two billion, one hundred eleven million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2957 4241 5914 8482 11828 14785 16964 21205 29570 42410 59140 84820 87803 175606 351212 439015 878030 1756060 12540637 25081274 50162548 62703185 125406370 250812740 259633471 372372523 519266942 744745046 1038533884 1298167355 1489490092 1861862615 2596334710 3723725230 5192669420 7447450460 1101105550511 2202211101022 4404422202044 5505527752555 11011055505110 22022111010220