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10022001010220 = 22519367247329059
BaseRepresentation
bin1001000111010110110111…
…0011110110011000101100
31022111002112111000101001202
42101311231303312120230
52303200024224311340
633152013235025032
72053031346011243
oct221655563663054
938432474011052
1010022001010220
11321434132a6a1
12115a3b7a3b178
135790bc272274
142690d309395a
15125a666c0c15
hex91d6dcf662c

10022001010220 has 96 divisors (see below), whose sum is σ = 22224009292800. Its totient is φ = 3785800840704.

The previous prime is 10022001010169. The next prime is 10022001010267. The reversal of 10022001010220 is 2201010022001.

It is a happy number.

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, 344870051 + ... + 344899109.

It is an arithmetic number, because the mean of its divisors is an integer number (231500096800).

Almost surely, 210022001010220 is an apocalyptic number.

10022001010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10022001010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11112004646400).

10022001010220 is an abundant number, since it is smaller than the sum of its proper divisors (12202008282580).

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

10022001010220 is a wasteful number, since it uses less digits than its factorization.

10022001010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31927 (or 31925 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10022001010220 its reverse (2201010022001), we get a palindrome (12223011032221).

The spelling of 10022001010220 in words is "ten trillion, twenty-two billion, one million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 367 380 734 1468 1835 2473 3670 4946 6973 7340 9892 12365 13946 24730 27892 29059 34865 46987 49460 58118 69730 93974 116236 139460 145295 187948 234935 290590 469870 552121 581180 907591 939740 1104242 1815182 2208484 2760605 3630364 4537955 5521210 9075910 10664653 11042420 17244229 18151820 21329306 34488458 42658612 53323265 68976916 71862907 86221145 106646530 143725814 172442290 202628407 213293060 287451628 344884580 359314535 405256814 718629070 810513628 1013142035 1365395233 1437258140 2026284070 2730790466 4052568140 5461580932 6826976165 13653952330 26373686869 27307904660 52747373738 105494747476 131868434345 263736868690 501100050511 527473737380 1002200101022 2004400202044 2505500252555 5011000505110 10022001010220