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11112402200 = 23524159103223
BaseRepresentation
bin10100101100101100…
…11100110100011000
31001200102221112001212
422112112130310120
5140224233332300
65034401202252
7542242601024
oct122626346430
931612845055
1011112402200
114792730279
1221a1630388
1310812c1223
14775bad384
15450893935
hex29659cd18

11112402200 has 192 divisors, whose sum is σ = 27298252800. Its totient is φ = 4202726400.

The previous prime is 11112402167. The next prime is 11112402221. The reversal of 11112402200 is 220421111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49831289 + ... + 49831511.

It is an arithmetic number, because the mean of its divisors is an integer number (142178400).

Almost surely, 211112402200 is an apocalyptic number.

11112402200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11112402200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13649126400).

11112402200 is an abundant number, since it is smaller than the sum of its proper divisors (16185850600).

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

11112402200 is a wasteful number, since it uses less digits than its factorization.

11112402200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11112402200 its reverse (220421111), we get a palindrome (11332823311).

The spelling of 11112402200 in words is "eleven billion, one hundred twelve million, four hundred two thousand, two hundred".