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12220122010222 = 2718111991924197
BaseRepresentation
bin1011000111010011100000…
…0010000001001001101110
31121021020021022110211002201
42301310320002001021232
53100203302213311342
641553502504412114
72400606005146240
oct261647002011156
947236238424081
1012220122010222
11399158532a115
12145441217703a
136a8477765589
14303658266090
15162d17bb1db7
hexb1d3808126e

12220122010222 has 32 divisors (see below), whose sum is σ = 20962266670080. Its totient is φ = 5233824178080.

The previous prime is 12220122010181. The next prime is 12220122010249. The reversal of 12220122010222 is 22201022102221.

It is a self number, because there is not a number n which added to its sum of digits gives 12220122010222.

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, 505014228 + ... + 505038424.

It is an arithmetic number, because the mean of its divisors is an integer number (655070833440).

Almost surely, 212220122010222 is an apocalyptic number.

12220122010222 is a deficient number, since it is larger than the sum of its proper divisors (8742144659858).

12220122010222 is a wasteful number, since it uses less digits than its factorization.

12220122010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45936.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12220122010222 its reverse (22201022102221), we get a palindrome (34421144112443).

The spelling of 12220122010222 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-two million, ten thousand, two hundred twenty-two".

Divisors: 1 2 7 14 1811 3622 12677 19919 24197 25354 39838 48394 139433 169379 278866 338758 36073309 43820767 72146618 87641534 252513163 306745369 481980043 505026326 613490738 963960086 3373860301 6747720602 872865857873 1745731715746 6110061005111 12220122010222