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2220112201200 = 243521850093501
BaseRepresentation
bin100000010011101000111…
…111111100010111110000
321212020111102210012211020
4200103220333330113300
5242333242210414300
64415523325215440
7316253310226125
oct40235077742760
97766442705736
102220112201200
117865a9506473
122ba333101580
131314815843ca
147964db0274c
153cb3be828a0
hex204e8ffc5f0

2220112201200 has 60 divisors (see below), whose sum is σ = 7111759421688. Its totient is φ = 592029920000.

The previous prime is 2220112201193. The next prime is 2220112201247. The reversal of 2220112201200 is 21022110222.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2220112201200.

It is a congruent number.

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, 925045551 + ... + 925047950.

Almost surely, 22220112201200 is an apocalyptic number.

2220112201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220112201200 is an abundant number, since it is smaller than the sum of its proper divisors (4891647220488).

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

2220112201200 is a wasteful number, since it uses less digits than its factorization.

2220112201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850093522 (or 1850093511 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220112201200 its reverse (21022110222), we get a palindrome (2241134311422).

The spelling of 2220112201200 in words is "two trillion, two hundred twenty billion, one hundred twelve million, two hundred one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 1850093501 3700187002 5550280503 7400374004 9250467505 11100561006 14800748008 18500935010 22201122012 27751402515 29601496016 37001870020 44402244024 46252337525 55502805030 74003740040 88804488048 92504675050 111005610060 138757012575 148007480080 185009350100 222011220120 277514025150 370018700200 444022440240 555028050300 740037400400 1110056100600 2220112201200