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2201221003230 = 2325231063391789
BaseRepresentation
bin100000000010000010111…
…111101111011111011110
321210102201212122221000100
4200002002333233133132
5242031100034100410
64403121005241530
7315014210545164
oct40020277573736
97712655587010
102201221003230
11779594963867
122b67405632a6
1312c76081c962
147877abab234
153c3d373a8c0
hex20082fef7de

2201221003230 has 48 divisors (see below), whose sum is σ = 5972008292640. Its totient is φ = 561470864064.

The previous prime is 2201221003211. The next prime is 2201221003271. The reversal of 2201221003230 is 323001221022.

2201221003230 is a `hidden beast` number, since 220 + 1 + 2 + 210 + 0 + 3 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531693825 + ... + 531697964.

It is an arithmetic number, because the mean of its divisors is an integer number (124416839430).

Almost surely, 22201221003230 is an apocalyptic number.

2201221003230 is an abundant number, since it is smaller than the sum of its proper divisors (3770787289410).

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

2201221003230 is a wasteful number, since it uses less digits than its factorization.

2201221003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063391825 (or 1063391822 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2201221003230 its reverse (323001221022), we get a palindrome (2524222224252).

The spelling of 2201221003230 in words is "two trillion, two hundred one billion, two hundred twenty-one million, three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 1063391789 2126783578 3190175367 5316958945 6380350734 9570526101 10633917890 15950876835 19141052202 24458011147 31901753670 47852630505 48916022294 73374033441 95705261010 122290055735 146748066882 220122100323 244580111470 366870167205 440244200646 733740334410 1100610501615 2201221003230