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10222110102020 = 22518122913818929
BaseRepresentation
bin1001010011000000010100…
…1111011101001000000100
31100012020001102120111101012
42110300011033131020010
52314434340141231040
633423550023221352
72103344263145165
oct224600517351004
940166042514335
1010222110102020
113291199732103
121191143ba7858
13591c300692ab
14274a7785176c
1512ad794e3865
hex94c053dd204

10222110102020 has 96 divisors (see below), whose sum is σ = 21697416031200. Its totient is φ = 4045112524800.

The previous prime is 10222110101999. The next prime is 10222110102059. The reversal of 10222110102020 is 2020101122201.

It can be written as a sum of positive squares in 16 ways, for example, as 5887727543296 + 4334382558724 = 2426464^2 + 2081918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10222110101986 and 10222110102004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1144816916 + ... + 1144825844.

It is an arithmetic number, because the mean of its divisors is an integer number (226014750325).

Almost surely, 210222110102020 is an apocalyptic number.

10222110102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222110102020 is an abundant number, since it is smaller than the sum of its proper divisors (11475305929180).

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

10222110102020 is a wasteful number, since it uses less digits than its factorization.

10222110102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10729 (or 10727 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10222110102020 its reverse (2020101122201), we get a palindrome (12242211224221).

The spelling of 10222110102020 in words is "ten trillion, two hundred twenty-two billion, one hundred ten million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 181 229 362 458 724 905 916 1145 1381 1810 2290 2762 3620 4580 5524 6905 8929 13810 17858 27620 35716 41449 44645 82898 89290 165796 178580 207245 249961 316249 414490 499922 632498 828980 999844 1249805 1264996 1581245 1616149 2044741 2499610 3162490 3232298 4089482 4999220 6324980 6464596 8080745 8178964 10223705 12330949 16161490 20447410 24661898 32322980 40894820 49323796 57241069 61654745 114482138 123309490 228964276 246618980 286205345 370098121 572410690 740196242 1144821380 1480392484 1850490605 2231901769 2823787321 3700981210 4463803538 5647574642 7401962420 8927607076 11159508845 11295149284 14118936605 22319017690 28237873210 44638035380 56475746420 511105505101 1022211010202 2044422020404 2555527525505 5111055051010 10222110102020