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201212112222010 = 2533160789157771
BaseRepresentation
bin101101110000000001011000…
…011110010011011100111010
3222101102200122001121210120001
4231300001120132103130322
5202333124401212101020
61551535322425023214
760245044500232261
oct5560013036233472
9871380561553501
10201212112222010
115912663984007a
121a698309324b0a
1388372b4040c56
143798a0aa1d5d8
15183dec72b650a
hexb7005879373a

201212112222010 has 16 divisors (see below), whose sum is σ = 363276006845472. Its totient is φ = 80241688256400.

The previous prime is 201212112221971. The next prime is 201212112222127. The reversal of 201212112222010 is 10222211212102.

201212112222010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30394575576 + ... + 30394582195.

It is an arithmetic number, because the mean of its divisors is an integer number (22704750427842).

Almost surely, 2201212112222010 is an apocalyptic number.

201212112222010 is a deficient number, since it is larger than the sum of its proper divisors (162063894623462).

201212112222010 is a wasteful number, since it uses less digits than its factorization.

201212112222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60789158109.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201212112222010 its reverse (10222211212102), we get a palindrome (211434323434112).

The spelling of 201212112222010 in words is "two hundred one trillion, two hundred twelve billion, one hundred twelve million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 331 662 1655 3310 60789157771 121578315542 303945788855 607891577710 20121211222201 40242422444402 100606056111005 201212112222010