Search a number
-
+
12210200120230 = 257414254425129
BaseRepresentation
bin1011000110101110100010…
…1001000000101110100110
31121020021122211200120202121
42301223220221000232212
53100022442212321410
641545142152100154
72400105066366250
oct261535051005646
947207584616677
1012210200120230
113988353715332
12145250339465a
136a7555cc6158
14302d96636cd0
15162936ad29da
hexb1ae8a40ba6

12210200120230 has 32 divisors (see below), whose sum is σ = 25730763186240. Its totient is φ = 4084248122880.

The previous prime is 12210200120207. The next prime is 12210200120269. The reversal of 12210200120230 is 3202100201221.

It is a happy number.

It is a congruent number.

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, 2127209695 + ... + 2127215434.

It is an arithmetic number, because the mean of its divisors is an integer number (804086349570).

Almost surely, 212210200120230 is an apocalyptic number.

12210200120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210200120230 is an abundant number, since it is smaller than the sum of its proper divisors (13520563066010).

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

12210200120230 is a wasteful number, since it uses less digits than its factorization.

12210200120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254425184.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12210200120230 its reverse (3202100201221), we get a palindrome (15412300321451).

The spelling of 12210200120230 in words is "twelve trillion, two hundred ten billion, two hundred million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1435 2870 4254425129 8508850258 21272125645 29780975903 42544251290 59561951806 148904879515 174431430289 297809759030 348862860578 872157151445 1221020012023 1744314302890 2442040024046 6105100060115 12210200120230