Search a number
-
+
12102222212202 = 232017037035367
BaseRepresentation
bin1011000000011100010010…
…1001111110110001101010
31120211221221200012112002210
42300013010221332301222
53041240322341242302
641423403434505550
72356233230331543
oct260070451766152
946757850175083
1012102222212202
113946583a30911
1214355a98952b6
1369a308709c95
142dba71c1d4ca
1515ec172b366c
hexb01c4a7ec6a

12102222212202 has 8 divisors (see below), whose sum is σ = 24204444424416. Its totient is φ = 4034074070732.

The previous prime is 12102222212191. The next prime is 12102222212231. The reversal of 12102222212202 is 20221222220121.

It is a sphenic number, since it is the product of 3 distinct primes.

12102222212202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008518517678 + ... + 1008518517689.

It is an arithmetic number, because the mean of its divisors is an integer number (3025555553052).

Almost surely, 212102222212202 is an apocalyptic number.

12102222212202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12102222212202 is a wasteful number, since it uses less digits than its factorization.

12102222212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017037035372.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12102222212202 its reverse (20221222220121), we get a palindrome (32323444432323).

The spelling of 12102222212202 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 2017037035367 4034074070734 6051111106101 12102222212202