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112112122020222 = 23181251177411001
BaseRepresentation
bin11001011111011100100011…
…001101010100000101111110
3112200221210222112202101221210
4121133130203031110011332
5104143321111214121342
61034235333044505250
732420555616464142
oct3137344315240576
9480853875671853
10112112122020222
11327a453613a305
12106a80b69ab226
134a7318786039c
141d98381753222
15ce6460c4e79c
hex65f72335417e

112112122020222 has 32 divisors (see below), whose sum is σ = 225464498217504. Its totient is φ = 37164000960000.

The previous prime is 112112122020191. The next prime is 112112122020257. The reversal of 112112122020222 is 222020221211211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272572722 + ... + 272983722.

It is an arithmetic number, because the mean of its divisors is an integer number (7045765569297).

Almost surely, 2112112122020222 is an apocalyptic number.

112112122020222 is an abundant number, since it is smaller than the sum of its proper divisors (113352376197282).

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

112112122020222 is a wasteful number, since it uses less digits than its factorization.

112112122020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662364.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112112122020222 its reverse (222020221211211), we get a palindrome (334132343231433).

The spelling of 112112122020222 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-two million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 181 362 543 1086 251177 411001 502354 753531 822002 1233003 1507062 2466006 45463037 74391181 90926074 136389111 148782362 223173543 272778222 446347086 103233998177 206467996354 309701994531 619403989062 18685353670037 37370707340074 56056061010111 112112122020222