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12213200312022 = 2317891345362449
BaseRepresentation
bin1011000110111001101101…
…1101110101011011010110
31121020120101221002010012010
42301232123131311123112
53100100113234441042
641550400004405050
72400242326531143
oct261563335653326
947216357063163
1012213200312022
1139896531a6886
1214530000a6786
136a7913746a78
1430319cc8d3ca
15162a601b359c
hexb1b9b7756d6

12213200312022 has 32 divisors (see below), whose sum is σ = 26153846028000. Its totient is φ = 3788540653568.

The previous prime is 12213200312017. The next prime is 12213200312041. The reversal of 12213200312022 is 22021300231221.

It is a self number, because there is not a number n which added to its sum of digits gives 12213200312022.

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, 672672147 + ... + 672690302.

It is an arithmetic number, because the mean of its divisors is an integer number (817307688375).

Almost surely, 212213200312022 is an apocalyptic number.

12213200312022 is an abundant number, since it is smaller than the sum of its proper divisors (13940645715978).

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

12213200312022 is a wasteful number, since it uses less digits than its factorization.

12213200312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345362560.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12213200312022 its reverse (22021300231221), we get a palindrome (34234500543243).

The spelling of 12213200312022 in words is "twelve trillion, two hundred thirteen billion, two hundred million, three hundred twelve thousand, twenty-two".

Divisors: 1 2 3 6 17 34 51 89 102 178 267 534 1513 3026 4539 9078 1345362449 2690724898 4036087347 8072174694 22871161633 45742323266 68613484899 119737257961 137226969798 239474515922 359211773883 718423547766 2035533385337 4071066770674 6106600156011 12213200312022