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212010102210212 = 2210917919114222753
BaseRepresentation
bin110000001101001001110010…
…110101001011111010100100
31000210122222010112210121112122
4300031021302311023322210
5210242033142131211322
62030524032453005112
762441136654601115
oct6015116265137244
91023588115717478
10212010102210212
1161609a85673209
121b940b8a323798
13913b60b8a4737
143a4d4b517020c
151979d08d0c442
hexc0d272d4bea4

212010102210212 has 48 divisors (see below), whose sum is σ = 378484551244800. Its totient is φ = 103898910090240.

The previous prime is 212010102210211. The next prime is 212010102210287. The reversal of 212010102210212 is 212012201010212.

It is not an unprimeable number, because it can be changed into a prime (212010102210211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7795028 + ... + 22017780.

It is an arithmetic number, because the mean of its divisors is an integer number (7885094817600).

Almost surely, 2212010102210212 is an apocalyptic number.

It is an amenable number.

212010102210212 is a deficient number, since it is larger than the sum of its proper divisors (166474449034588).

212010102210212 is a wasteful number, since it uses less digits than its factorization.

212010102210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14223236 (or 14223234 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212010102210212 its reverse (212012201010212), we get a palindrome (424022303220424).

The spelling of 212010102210212 in words is "two hundred twelve trillion, ten billion, one hundred two million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 109 179 191 218 358 382 436 716 764 19511 20819 34189 39022 41638 68378 78044 83276 136756 3726601 7453202 14222753 14906404 28445506 56891012 1550280077 2545872787 2716545823 3100560154 5091745574 5433091646 6201120308 10183491148 10866183292 277500133783 296103494707 486261702317 555000267566 592206989414 972523404634 1110000535132 1184413978828 1945046809268 53002525552553 106005051105106 212010102210212