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212002121032230 = 23513195357647739
BaseRepresentation
bin110000001101000010010111…
…000111011010001000100110
31000210122012112022210202121010
4300031002113013122020212
5210241420320441012410
62030520232504403050
762440435122652464
oct6015022707321046
91023565468722533
10212002121032230
116160665a491051
121b93b521476486
13913a939221809
143a4cd591a5834
1519799dd2cdc20
hexc0d0971da226

212002121032230 has 32 divisors (see below), whose sum is σ = 509190841209600. Its totient is φ = 56491037749472.

The previous prime is 212002121032153. The next prime is 212002121032271. The reversal of 212002121032230 is 32230121200212.

It is a junction number, because it is equal to n+sod(n) for n = 212002121032197 and 212002121032206.

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, 2678784300 + ... + 2678863439.

It is an arithmetic number, because the mean of its divisors is an integer number (15912213787800).

Almost surely, 2212002121032230 is an apocalyptic number.

212002121032230 is an abundant number, since it is smaller than the sum of its proper divisors (297188720177370).

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

212002121032230 is a wasteful number, since it uses less digits than its factorization.

212002121032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357649068.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212002121032230 its reverse (32230121200212), we get a palindrome (244232242232442).

The spelling of 212002121032230 in words is "two hundred twelve trillion, two billion, one hundred twenty-one million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1319 2638 3957 6595 7914 13190 19785 39570 5357647739 10715295478 16072943217 26788238695 32145886434 53576477390 80364716085 160729432170 7066737367741 14133474735482 21200212103223 35333686838705 42400424206446 70667373677410 106001060516115 212002121032230