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12100220333333 = 118986131224131
BaseRepresentation
bin1011000000010100110101…
…0101011010110100010101
31120211202210011022112112222
42300011031111122310111
53041222222401131313
641422433043352125
72356132511543156
oct260051525326425
946752704275488
1012100220333333
113945746a20670
12143512b382645
1369a079a55682
142db921dd592d
1515eb4b67e208
hexb014d55ad15

12100220333333 has 8 divisors (see below), whose sum is σ = 13200265836576. Its totient is φ = 11000179075600.

The previous prime is 12100220333209. The next prime is 12100220333347. The reversal of 12100220333333 is 33333302200121.

It is a happy number.

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

It is not a de Polignac number, because 12100220333333 - 236 = 12031500856597 is a prime.

It is a super-3 number, since 3×121002203333333 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100220333353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9272678 + ... + 10496808.

It is an arithmetic number, because the mean of its divisors is an integer number (1650033229572).

Almost surely, 212100220333333 is an apocalyptic number.

It is an amenable number.

12100220333333 is a deficient number, since it is larger than the sum of its proper divisors (1100045503243).

12100220333333 is a wasteful number, since it uses less digits than its factorization.

12100220333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122755.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 12100220333333 its reverse (33333302200121), we get a palindrome (45433522533454).

The spelling of 12100220333333 in words is "twelve trillion, one hundred billion, two hundred twenty million, three hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 11 898613 1224131 9884743 13465441 1100020030303 12100220333333