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10010202212 = 221928578089
BaseRepresentation
bin10010101001010011…
…11001000001100100
3221211121221221221002
421110221321001210
5131000102432322
64333145212432
7503030213003
oct112451710144
927747857832
1010010202212
11427755309a
121b34491118
13c36b5009a
146ad65ac3a
153d8c25c92
hex254a79064

10010202212 has 36 divisors (see below), whose sum is σ = 18512233740. Its totient is φ = 4735556352.

The previous prime is 10010202211. The next prime is 10010202227. The reversal of 10010202212 is 21220201001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4187901796 + 5822300416 = 64714^2 + 76304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10010202193 and 10010202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010202211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1233464 + ... + 1241552.

It is an arithmetic number, because the mean of its divisors is an integer number (514228715).

Almost surely, 210010202212 is an apocalyptic number.

It is an amenable number.

10010202212 is a deficient number, since it is larger than the sum of its proper divisors (8502031528).

10010202212 is a wasteful number, since it uses less digits than its factorization.

10010202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8988 (or 8967 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10010202212 its reverse (21220201001), we get a palindrome (31230403213).

The spelling of 10010202212 in words is "ten billion, ten million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 361 722 857 1444 1714 3428 8089 16178 16283 32356 32566 65132 153691 307382 309377 614764 618754 1237508 2920129 5840258 6932273 11680516 13864546 27729092 131713187 263426374 526852748 2502550553 5005101106 10010202212