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112112022212212 = 221113127197153507
BaseRepresentation
bin11001011111011100011101…
…010000100100111001110100
3112200221210201120221122002211
4121133130131100210321310
5104143320410141242322
61034235315121343204
732420553265231531
oct3137343520447164
9480853646848084
10112112022212212
11327a449486a050
12106a8089497b04
134a7316cc860a9
141d983723b1d88
15ce64570d6b77
hex65f71d424e74

112112022212212 has 48 divisors (see below), whose sum is σ = 215745223034880. Its totient is φ = 50552396200800.

The previous prime is 112112022212189. The next prime is 112112022212213. The reversal of 112112022212212 is 212212220211211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112022212213) 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, 12095563 + ... + 19249069.

It is an arithmetic number, because the mean of its divisors is an integer number (4494692146560).

Almost surely, 2112112022212212 is an apocalyptic number.

It is an amenable number.

112112022212212 is a deficient number, since it is larger than the sum of its proper divisors (103633200822668).

112112022212212 is a wasteful number, since it uses less digits than its factorization.

112112022212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156372 (or 7156370 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 112112022212212 its reverse (212212220211211), we get a palindrome (324324242423423).

It can be divided in two parts, 1121120 and 22212212, that added together give a palindrome (23333332).

The spelling of 112112022212212 in words is "one hundred twelve trillion, one hundred twelve billion, twenty-two million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 131 262 524 1441 2719 2882 5438 5764 10876 29909 59818 119636 356189 712378 1424756 3918079 7153507 7836158 14307014 15672316 28614028 78688577 157377154 314754308 937109417 1874218834 3748437668 10308203587 19450385533 20616407174 38900771066 41232814348 77801542132 213954240863 427908481726 855816963452 2548000504823 5096001009646 10192002019292 28028005553053 56056011106106 112112022212212