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12204120120230 = 258314703759181
BaseRepresentation
bin1011000110010111111000…
…1111101001101110100110
31121012200222010002120201102
42301211332033221232212
53044423014222321410
641542255000400102
72366501321264603
oct261457617515646
947180863076642
1012204120120230
113985813713345
1214512a7176032
136a6ac749a00c
1430297ad616aa
151626cce462a5
hexb197e3e9ba6

12204120120230 has 16 divisors (see below), whose sum is σ = 22232083883184. Its totient is φ = 4822833011040.

The previous prime is 12204120120211. The next prime is 12204120120251. The reversal of 12204120120230 is 3202102140221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7351878761 + ... + 7351880420.

It is an arithmetic number, because the mean of its divisors is an integer number (1389505242699).

Almost surely, 212204120120230 is an apocalyptic number.

12204120120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12204120120230 is a deficient number, since it is larger than the sum of its proper divisors (10027963762954).

12204120120230 is a wasteful number, since it uses less digits than its factorization.

12204120120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14703759271.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12204120120230 its reverse (3202102140221), we get a palindrome (15406222260451).

The spelling of 12204120120230 in words is "twelve trillion, two hundred four billion, one hundred twenty million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 83 166 415 830 14703759181 29407518362 73518795905 147037591810 1220412012023 2440824024046 6102060060115 12204120120230