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212210100011210 = 2577394102263677
BaseRepresentation
bin110000010000000100000011…
…101000010000000011001010
31000211101002100201221120120112
4300100010003220100003022
5210303322241100324320
62031155550223554322
762461450051056050
oct6020040350200312
91024332321846515
10212210100011210
1161686886172254
121b9738a515b9a2
139154432603a12
143a59048c3c1d0
151980111e99ec5
hexc10103a100ca

212210100011210 has 32 divisors (see below), whose sum is σ = 437137217527680. Its totient is φ = 72659294229312.

The previous prime is 212210100011183. The next prime is 212210100011213. The reversal of 212210100011210 is 12110001012212.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (212210100011213) by changing a digit.

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, 2051080109 + ... + 2051183568.

It is an arithmetic number, because the mean of its divisors is an integer number (13660538047740).

Almost surely, 2212210100011210 is an apocalyptic number.

212210100011210 is an abundant number, since it is smaller than the sum of its proper divisors (224927117516470).

212210100011210 is a wasteful number, since it uses less digits than its factorization.

212210100011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102264430.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212210100011210 its reverse (12110001012212), we get a palindrome (224320101023422).

The spelling of 212210100011210 in words is "two hundred twelve trillion, two hundred ten billion, one hundred million, eleven thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 739 1478 3695 5173 7390 10346 25865 51730 4102263677 8204527354 20511318385 28715845739 41022636770 57431691478 143579228695 287158457390 3031572857303 6063145714606 15157864286515 21221010001121 30315728573030 42442020002242 106105050005605 212210100011210