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220201101200 = 2452678216459
BaseRepresentation
bin1100110100010100000…
…0100010011110010000
3210001101012012221201202
43031011000202132100
512101432440214300
6245054201450332
721623534322533
oct3150500423620
9701335187652
10220201101200
1185428865563
1236814aa09a8
13179c35783b2
14a92cd94a1a
155adbbb5ad5
hex3345022790

220201101200 has 60 divisors (see below), whose sum is σ = 536929228080. Its totient is φ = 86765796480.

The previous prime is 220201101187. The next prime is 220201101221. The reversal of 220201101200 is 2101102022.

It is a happy number.

220201101200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4081430 + ... + 4135029.

It is an arithmetic number, because the mean of its divisors is an integer number (8948820468).

Almost surely, 2220201101200 is an apocalyptic number.

220201101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220201101200 is an abundant number, since it is smaller than the sum of its proper divisors (316728126880).

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

220201101200 is a wasteful number, since it uses less digits than its factorization.

220201101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8216544 (or 8216533 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220201101200 its reverse (2101102022), we get a palindrome (222302203222).

The spelling of 220201101200 in words is "two hundred twenty billion, two hundred one million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 67 80 100 134 200 268 335 400 536 670 1072 1340 1675 2680 3350 5360 6700 13400 26800 8216459 16432918 32865836 41082295 65731672 82164590 131463344 164329180 205411475 328658360 410822950 550502753 657316720 821645900 1101005506 1643291800 2202011012 2752513765 3286583600 4404022024 5505027530 8808044048 11010055060 13762568825 22020110120 27525137650 44040220240 55050275300 110100550600 220201101200