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2300221200012 = 2234719121352913
BaseRepresentation
bin100001011110001111110…
…111100001011010001100
322010220021101000000002020
4201132033313201122030
5300141323111400022
64520412415130140
7325120424412411
oct41361767413214
98126241000066
102300221200012
1180757799aa0a
1231196b513950
13138baa160958
147d48d132108
153ec79cd235c
hex2178fde168c

2300221200012 has 48 divisors (see below), whose sum is σ = 5510076751872. Its totient is φ = 746497803520.

The previous prime is 2300221199981. The next prime is 2300221200107. The reversal of 2300221200012 is 2100021220032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2300221199964 and 2300221200000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10568733 + ... + 10784180.

It is an arithmetic number, because the mean of its divisors is an integer number (114793265664).

Almost surely, 22300221200012 is an apocalyptic number.

It is an amenable number.

2300221200012 is an abundant number, since it is smaller than the sum of its proper divisors (3209855551860).

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

2300221200012 is a wasteful number, since it uses less digits than its factorization.

2300221200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21353158 (or 21353156 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2300221200012 its reverse (2100021220032), we get a palindrome (4400242420044).

The spelling of 2300221200012 in words is "two trillion, three hundred billion, two hundred twenty-one million, two hundred thousand, twelve".

Divisors: 1 2 3 4 6 12 47 94 141 188 191 282 382 564 573 764 1146 2292 8977 17954 26931 35908 53862 107724 21352913 42705826 64058739 85411652 128117478 256234956 1003586911 2007173822 3010760733 4014347644 4078406383 6021521466 8156812766 12043042932 12235219149 16313625532 24470438298 48940876596 191685100001 383370200002 575055300003 766740400004 1150110600006 2300221200012