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2122202221330 = 251213174954841
BaseRepresentation
bin11110111000011101000…
…111000000101100010010
321111212202220212220012111
4132320131013000230102
5234232232232040310
64302532022415534
7306216102150562
oct36703507005422
97455686786174
102122202221330
11749025912434
122a33692915aa
13125179a7a189
1474a02490da2
153a30b48d28a
hex1ee1d1c0b12

2122202221330 has 16 divisors (see below), whose sum is σ = 3823113207384. Its totient is φ = 848181064320.

The previous prime is 2122202221253. The next prime is 2122202221343. The reversal of 2122202221330 is 331222022212.

It can be written as a sum of positive squares in 4 ways, for example, as 1812154822569 + 310047398761 = 1346163^2 + 556819^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87465291 + ... + 87489550.

Almost surely, 22122202221330 is an apocalyptic number.

2122202221330 is a deficient number, since it is larger than the sum of its proper divisors (1700910986054).

2122202221330 is a wasteful number, since it uses less digits than its factorization.

2122202221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174956061.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2122202221330 its reverse (331222022212), we get a palindrome (2453424243542).

The spelling of 2122202221330 in words is "two trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 1213 2426 6065 12130 174954841 349909682 874774205 1749548410 212220222133 424440444266 1061101110665 2122202221330