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12112010200 = 235260560051
BaseRepresentation
bin10110100011110111…
…01001101111011000
31011021002212212110101
423101323221233120
5144301133311300
65321510225144
7606101250043
oct132173515730
934232785411
1012112010200
115155a06594
1224203551b4
1311b0421b54
1482c857c5a
154ad4e8b6a
hex2d1ee9bd8

12112010200 has 24 divisors (see below), whose sum is σ = 28160424180. Its totient is φ = 4844804000.

The previous prime is 12112010189. The next prime is 12112010221. The reversal of 12112010200 is 201021121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30279826 + ... + 30280225.

Almost surely, 212112010200 is an apocalyptic number.

12112010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112010200 is an abundant number, since it is smaller than the sum of its proper divisors (16048413980).

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

12112010200 is a wasteful number, since it uses less digits than its factorization.

12112010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60560067 (or 60560058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12112010200 its reverse (201021121), we get a palindrome (12313031321).

The spelling of 12112010200 in words is "twelve billion, one hundred twelve million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 60560051 121120102 242240204 302800255 484480408 605600510 1211201020 1514001275 2422402040 3028002550 6056005100 12112010200