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2202220202222 = 231210477109363
BaseRepresentation
bin100000000010111110100…
…011011000100011101110
321210112022111211111100102
4200002332203120203232
5242040121332432342
64403404101431102
7315051032601605
oct40027643304356
97715274744312
102202220202222
11779a5798a857
122b697b10b492
1312c88c839371
147883378aa3c
153c44130e832
hex200be8d88ee

2202220202222 has 24 divisors (see below), whose sum is σ = 3413683740168. Its totient is φ = 1065478970160.

The previous prime is 2202220202207. The next prime is 2202220202249. The reversal of 2202220202222 is 2222020222022.

It is a junction number, because it is equal to n+sod(n) for n = 2202220202194 and 2202220202203.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 20082113 + ... + 20191475.

It is an arithmetic number, because the mean of its divisors is an integer number (142236822507).

Almost surely, 22202220202222 is an apocalyptic number.

2202220202222 is a deficient number, since it is larger than the sum of its proper divisors (1211463537946).

2202220202222 is a wasteful number, since it uses less digits than its factorization.

2202220202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119904 (or 119873 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2202220202222 its reverse (2222020222022), we get a palindrome (4424240424244).

The spelling of 2202220202222 in words is "two trillion, two hundred two billion, two hundred twenty million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 31 62 961 1922 10477 20954 109363 218726 324787 649574 3390253 6780506 10068397 20136794 105097843 210195686 1145796151 2291592302 35519680681 71039361362 1101110101111 2202220202222