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12200101200 = 2433527161377
BaseRepresentation
bin10110101110010111…
…01100010101010000
31011111020122100121000
423113023230111100
5144441211214300
65334334302000
7611221102110
oct132713542520
934436570530
1012200101200
1151a0703671
122445957900
1311c5755bc1
1483a429040
154b60e9c00
hex2d72ec550

12200101200 has 240 divisors, whose sum is σ = 49626962560. Its totient is φ = 2788577280.

The previous prime is 12200101189. The next prime is 12200101283. The reversal of 12200101200 is 210100221.

12200101200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5089 + ... + 156288.

Almost surely, 212200101200 is an apocalyptic number.

12200101200 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 12200101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24813481280).

12200101200 is an abundant number, since it is smaller than the sum of its proper divisors (37426861360).

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

12200101200 is a wasteful number, since it uses less digits than its factorization.

12200101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161411 (or 161394 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12200101200 its reverse (210100221), we get a palindrome (12410201421).

The spelling of 12200101200 in words is "twelve billion, two hundred million, one hundred one thousand, two hundred".