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201112112202 = 23181197940031
BaseRepresentation
bin1011101101001100110…
…1110100110001001010
3201020002211220211122020
42323103031310301022
511243334200042302
6232220054305310
720346513514431
oct2732315646112
9636084824566
10201112112202
11783225a95a1
1232b88058236
1315c70850c31
149a3ba94118
155370dedebc
hex2ed3374c4a

201112112202 has 32 divisors (see below), whose sum is σ = 406499917824. Its totient is φ = 66328516800.

The previous prime is 201112112189. The next prime is 201112112213. The reversal of 201112112202 is 202211211102.

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, 256074 + ... + 683957.

It is an arithmetic number, because the mean of its divisors is an integer number (12703122432).

Almost surely, 2201112112202 is an apocalyptic number.

201112112202 is an abundant number, since it is smaller than the sum of its proper divisors (205387805622).

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

201112112202 is a wasteful number, since it uses less digits than its factorization.

201112112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940414.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201112112202 its reverse (202211211102), we get a palindrome (403323323304).

The spelling of 201112112202 in words is "two hundred one billion, one hundred twelve million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 181 197 362 394 543 591 1086 1182 35657 71314 106971 213942 940031 1880062 2820093 5640186 170145611 185186107 340291222 370372214 510436833 555558321 1020873666 1111116642 33518685367 67037370734 100556056101 201112112202