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12220220001302 = 21031279195123773
BaseRepresentation
bin1011000111010011110111…
…0111110100110000010110
31121021020112010212021120222
42301310331313310300112
53100204002310020202
641553520324554342
72400611305103435
oct261647567646026
947236463767528
1012220220001302
113991625679285
12145443ab529b2
136a8491b54871
1430366729311c
15162d215bb4a2
hexb1d3ddf4c16

12220220001302 has 32 divisors (see below), whose sum is σ = 18533038817280. Its totient is φ = 6042704522400.

The previous prime is 12220220001263. The next prime is 12220220001329. The reversal of 12220220001302 is 20310002202221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514025888 + ... + 514049660.

It is an arithmetic number, because the mean of its divisors is an integer number (579157463040).

Almost surely, 212220220001302 is an apocalyptic number.

12220220001302 is a deficient number, since it is larger than the sum of its proper divisors (6312818815978).

12220220001302 is a wasteful number, since it uses less digits than its factorization.

12220220001302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27108.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12220220001302 its reverse (20310002202221), we get a palindrome (32530222203523).

The spelling of 12220220001302 in words is "twelve trillion, two hundred twenty billion, two hundred twenty million, one thousand, three hundred two".

Divisors: 1 2 103 206 1279 1951 2558 3902 23773 47546 131737 200953 263474 401906 2448619 2495329 4897238 4990658 30405667 46381123 60811334 92762246 257018887 514037774 3131783701 4777255669 6263567402 9554511338 59321456317 118642912634 6110110000651 12220220001302