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12002001112200 = 233521131103156897
BaseRepresentation
bin1010111010100110111100…
…0000110100110010001000
31120111101021002112010200010
42232221233000310302020
53033120044241042300
641305350532511520
72346054530125611
oct256515700646210
946441232463603
1012002001112200
113908024811040
12141a099a7b5a0
13690a26166248
142d6c85686c08
1515c2ed952a50
hexaea6f034c88

12002001112200 has 384 divisors, whose sum is σ = 41939270000640. Its totient is φ = 2812938240000.

The previous prime is 12002001112181. The next prime is 12002001112217. The reversal of 12002001112200 is 221110020021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 210914152 + ... + 210971048.

It is an arithmetic number, because the mean of its divisors is an integer number (109216848960).

Almost surely, 212002001112200 is an apocalyptic number.

12002001112200 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 12002001112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20969635000320).

12002001112200 is an abundant number, since it is smaller than the sum of its proper divisors (29937268888440).

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

12002001112200 is a wasteful number, since it uses less digits than its factorization.

12002001112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57989 (or 57980 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12002001112200 its reverse (221110020021), we get a palindrome (12223111132221).

The spelling of 12002001112200 in words is "twelve trillion, two billion, one million, one hundred twelve thousand, two hundred".