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110001022212 = 22371479269539
BaseRepresentation
bin110011001110010010…
…0100110010100000100
3101111221011022220120210
41212130210212110010
53300240230202322
6122311143355420
710642633155444
oct1463444462404
9344834286523
10110001022212
1142718789114
121939b152b70
13a4b0797273
1454773ac124
152cdc24a70c
hex199c926504

110001022212 has 48 divisors (see below), whose sum is σ = 260828467200. Its totient is φ = 36074965920.

The previous prime is 110001022199. The next prime is 110001022217. The reversal of 110001022212 is 212220100011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (110001022217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273339 + ... + 542877.

It is an arithmetic number, because the mean of its divisors is an integer number (5433926400).

Almost surely, 2110001022212 is an apocalyptic number.

110001022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110001022212 is an abundant number, since it is smaller than the sum of its proper divisors (150827444988).

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

110001022212 is a wasteful number, since it uses less digits than its factorization.

110001022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270096 (or 270094 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110001022212 its reverse (212220100011), we get a palindrome (322221122223).

The spelling of 110001022212 in words is "one hundred ten billion, one million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 479 852 958 1437 1916 2874 5748 34009 68018 102027 136036 204054 269539 408108 539078 808617 1078156 1617234 3234468 19137269 38274538 57411807 76549076 114823614 129109181 229647228 258218362 387327543 516436724 774655086 1549310172 9166751851 18333503702 27500255553 36667007404 55000511106 110001022212