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212011001010222 = 2341037198610523
BaseRepresentation
bin110000001101001010101000…
…011001110101100000101110
31000210200001110012001101100220
4300031022220121311200232
5210242042012224311342
62030524302001232210
762441201150351241
oct6015125031654056
91023601405041326
10212011001010222
116160a3a6a55a37
121b94119b332666
13913b722b6ab6b
143a4d55c697258
151979d5cb9d5ec
hexc0d2a867582e

212011001010222 has 16 divisors (see below), whose sum is σ = 424022154591360. Its totient is φ = 70670308241592.

The previous prime is 212011001010209. The next prime is 212011001010229. The reversal of 212011001010222 is 222010100110212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011001010229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20317053 + ... + 28927575.

It is an arithmetic number, because the mean of its divisors is an integer number (26501384661960).

Almost surely, 2212011001010222 is an apocalyptic number.

212011001010222 is an abundant number, since it is smaller than the sum of its proper divisors (212011153581138).

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

212011001010222 is a wasteful number, since it uses less digits than its factorization.

212011001010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12714247.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212011001010222 its reverse (222010100110212), we get a palindrome (434021101120434).

The spelling of 212011001010222 in words is "two hundred twelve trillion, eleven billion, one million, ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 4103719 8207438 8610523 12311157 17221046 24622314 25831569 51663138 35335166835037 70670333670074 106005500505111 212011001010222