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10122223310220 = 2235797124820321
BaseRepresentation
bin1001001101001100001110…
…0001100101010110001100
31022211200020010221201120210
42103103003201211112030
52311320303131411340
633310030222442420
72063210062342560
oct223230341452614
938750203851523
1010122223310220
1132528a1199aaa
121175908133410
135856a1b46268
1426dcbd85d6a0
151284801bc180
hex934c386558c

10122223310220 has 96 divisors (see below), whose sum is σ = 32424474410496. Its totient is φ = 2311268198400.

The previous prime is 10122223310209. The next prime is 10122223310231. The reversal of 10122223310220 is 2201332222101.

It is an interprime number because it is at equal distance from previous prime (10122223310209) and next prime (10122223310231).

It is a super-2 number, since 2×101222233102202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12002341 + ... + 12817980.

It is an arithmetic number, because the mean of its divisors is an integer number (337754941776).

Almost surely, 210122223310220 is an apocalyptic number.

10122223310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122223310220 is an abundant number, since it is smaller than the sum of its proper divisors (22302251100276).

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

10122223310220 is a wasteful number, since it uses less digits than its factorization.

10122223310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24821311 (or 24821309 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10122223310220 its reverse (2201332222101), we get a palindrome (12323555532321).

The spelling of 10122223310220 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 971 1942 2913 3884 4855 5826 6797 9710 11652 13594 14565 19420 20391 27188 29130 33985 40782 58260 67970 81564 101955 135940 203910 407820 24820321 49640642 74460963 99281284 124101605 148921926 173742247 248203210 297843852 347484494 372304815 496406420 521226741 694968988 744609630 868711235 1042453482 1489219260 1737422470 2084906964 2606133705 3474844940 5212267410 10424534820 24100531691 48201063382 72301595073 96402126764 120502658455 144603190146 168703721837 241005316910 289206380292 337407443674 361507975365 482010633820 506111165511 674814887348 723015950730 843518609185 1012222331022 1446031901460 1687037218370 2024444662044 2530555827555 3374074436740 5061111655110 10122223310220