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2102112000222 = 2313106926639467
BaseRepresentation
bin11110100101101111101…
…000111001100011011110
321102221220210120220212020
4132211233220321203132
5233420111133001342
64245410311321010
7304605203120433
oct36455750714336
97387823526766
102102112000222
11740556470a13
1229b4a1080166
131232c77a3a90
1473a58201b8a
1539a328500ec
hex1e96fa398de

2102112000222 has 64 divisors (see below), whose sum is σ = 4534041899520. Its totient is φ = 645887746944.

The previous prime is 2102112000211. The next prime is 2102112000269. The reversal of 2102112000222 is 2220002112012.

It is a super-2 number, since 2×21021120002222 (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 222041533 + ... + 222050999.

It is an arithmetic number, because the mean of its divisors is an integer number (70844404680).

Almost surely, 22102112000222 is an apocalyptic number.

2102112000222 is an abundant number, since it is smaller than the sum of its proper divisors (2431929899298).

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

2102112000222 is a wasteful number, since it uses less digits than its factorization.

2102112000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13217.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2102112000222 its reverse (2220002112012), we get a palindrome (4322114112234).

The spelling of 2102112000222 in words is "two trillion, one hundred two billion, one hundred twelve million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 13 26 39 78 1069 2138 2663 3207 5326 6414 7989 9467 13897 15978 18934 27794 28401 34619 41691 56802 69238 83382 103857 123071 207714 246142 369213 738426 2846747 5693494 8540241 10120223 17080482 20240446 25210621 30360669 37007711 50421242 60721338 74015422 75631863 111023133 131562899 151263726 222046266 263125798 327738073 394688697 655476146 789377394 983214219 1966428438 26950153849 53900307698 80850461547 161700923094 350352000037 700704000074 1051056000111 2102112000222