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212001202 = 27192273511
BaseRepresentation
bin11001010001011…
…10000110110010
3112202220202222101
430220232012302
5413233014302
633011531014
75152660210
oct1450560662
9482822871
10212001202
11a973a706
125abb9a6a
1334bc99ca
1420227cb0
151392a287
hexca2e1b2

212001202 has 32 divisors (see below), whose sum is σ = 384353280. Its totient is φ = 85672080.

The previous prime is 212001149. The next prime is 212001233. The reversal of 212001202 is 202100212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58627 + ... + 62137.

It is an arithmetic number, because the mean of its divisors is an integer number (12011040).

Almost surely, 2212001202 is an apocalyptic number.

212001202 is a deficient number, since it is larger than the sum of its proper divisors (172352078).

212001202 is a wasteful number, since it uses less digits than its factorization.

212001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 212001202 is about 14560.2610553520. The cubic root of 212001202 is about 596.2743226911.

Adding to 212001202 its reverse (202100212), we get a palindrome (414101414).

The spelling of 212001202 in words is "two hundred twelve million, one thousand, two hundred two".

Divisors: 1 2 7 14 19 38 133 227 266 454 1589 3178 3511 4313 7022 8626 24577 30191 49154 60382 66709 133418 466963 796997 933926 1593994 5578979 11157958 15142943 30285886 106000601 212001202