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2122101200202 = 232347327181807
BaseRepresentation
bin11110111000010111000…
…101101001010101001010
321111212111212210111021020
4132320113011221111022
5234232030401401302
64302514013253310
7306213434403414
oct36702705512512
97455455714236
102122101200202
11748a838937a5
122a333b494236
13125161b69969
14749d2cb59b4
153a302685ebc
hex1ee1716954a

2122101200202 has 32 divisors (see below), whose sum is σ = 4522961313792. Its totient is φ = 662215975344.

The previous prime is 2122101200201. The next prime is 2122101200213. The reversal of 2122101200202 is 2020021012212.

It is not an unprimeable number, because it can be changed into a prime (2122101200201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163584418 + ... + 163597389.

It is an arithmetic number, because the mean of its divisors is an integer number (141342541056).

Almost surely, 22122101200202 is an apocalyptic number.

2122101200202 is an abundant number, since it is smaller than the sum of its proper divisors (2400860113590).

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

2122101200202 is a wasteful number, since it uses less digits than its factorization.

2122101200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327181882.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122101200202 its reverse (2020021012212), we get a palindrome (4142122212414).

The spelling of 2122101200202 in words is "two trillion, one hundred twenty-two billion, one hundred one million, two hundred thousand, two hundred two".

Divisors: 1 2 3 6 23 46 47 69 94 138 141 282 1081 2162 3243 6486 327181807 654363614 981545421 1963090842 7525181561 15050363122 15377544929 22575544683 30755089858 45151089366 46132634787 92265269574 353683533367 707367066734 1061050600101 2122101200202