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112222220010222 = 23720509130282199
BaseRepresentation
bin11001100001000011000101…
…100011110100001011101110
3112201100100011110112210100010
4121201003011203310023232
5104202122101310311342
61034402102014514050
732431534141115550
oct3141030543641356
9481310143483303
10112222220010222
11328371a3628793
1210705502505926
134a80682448c2a
141d9d8279634d0
15ce925675129c
hex6610c58f42ee

112222220010222 has 32 divisors (see below), whose sum is σ = 256520440512000. Its totient is φ = 32061927799008.

The previous prime is 112222220010221. The next prime is 112222220010269. The reversal of 112222220010222 is 222010022222211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222220010221) 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, 64279722 + ... + 66002477.

It is an arithmetic number, because the mean of its divisors is an integer number (8016263766000).

Almost surely, 2112222220010222 is an apocalyptic number.

112222220010222 is an abundant number, since it is smaller than the sum of its proper divisors (144298220501778).

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

112222220010222 is a wasteful number, since it uses less digits than its factorization.

112222220010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130302720.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 112222220010222 its reverse (222010022222211), we get a palindrome (334232242232433).

The spelling of 112222220010222 in words is "one hundred twelve trillion, two hundred twenty-two billion, two hundred twenty million, ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 20509 41018 61527 123054 143563 287126 430689 861378 130282199 260564398 390846597 781693194 911975393 1823950786 2735926179 5471852358 2671957619291 5343915238582 8015872857873 16031745715746 18703703335037 37407406670074 56111110005111 112222220010222