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212001202101202 = 21133007793118763
BaseRepresentation
bin110000001101000001100000…
…010101111101101111010010
31000210122010011021200020012121
4300031001200111331233102
5210241411430214214302
62030520001400444454
762440403264116333
oct6015014025755722
91023563137606177
10212001202101202
11616062287a9618
121b93b30577972a
13913a820a2a447
143a4ccad11c28a
1519799877b2e37
hexc0d06057dbd2

212001202101202 has 16 divisors (see below), whose sum is σ = 320817147884640. Its totient is φ = 105062159645632.

The previous prime is 212001202101173. The next prime is 212001202101239. The reversal of 212001202101202 is 202101202100212.

It is a happy 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, 66416673 + ... + 69535435.

It is an arithmetic number, because the mean of its divisors is an integer number (20051071742790).

Almost surely, 2212001202101202 is an apocalyptic number.

212001202101202 is a deficient number, since it is larger than the sum of its proper divisors (108815945783438).

212001202101202 is a wasteful number, since it uses less digits than its factorization.

212001202101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419657.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212001202101202 its reverse (202101202100212), we get a palindrome (414102404201414).

The spelling of 212001202101202 in words is "two hundred twelve trillion, one billion, two hundred two million, one hundred one thousand, two hundred two".

Divisors: 1 2 113 226 300779 601558 3118763 6237526 33988027 67976054 352420219 704840438 938058416377 1876116832754 106000601050601 212001202101202