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20222312301213 = 311766979905769
BaseRepresentation
bin1001001100100010111111…
…01111011100001010011101
32122121020022201021112100120
410212101133233130022131
510122310243422114323
6111002000234145153
74155004515266511
oct446213757341235
978536281245316
1020222312301213
1164972641103a0
1223272775821b9
13b38c5706bab9
144dca9d776141
152510670775e3
hex12645fbdc29d

20222312301213 has 16 divisors (see below), whose sum is σ = 29418108283200. Its totient is φ = 12254348580480.

The previous prime is 20222312301203. The next prime is 20222312301223. The reversal of 20222312301213 is 31210321322202.

It is an interprime number because it is at equal distance from previous prime (20222312301203) and next prime (20222312301223).

It is not a de Polignac number, because 20222312301213 - 213 = 20222312293021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222312301203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39699808 + ... + 40205961.

It is an arithmetic number, because the mean of its divisors is an integer number (1838631767700).

Almost surely, 220222312301213 is an apocalyptic number.

It is an amenable number.

20222312301213 is a deficient number, since it is larger than the sum of its proper divisors (9195795981987).

20222312301213 is a wasteful number, since it uses less digits than its factorization.

20222312301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79913452.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20222312301213 its reverse (31210321322202), we get a palindrome (51432633623415).

The spelling of 20222312301213 in words is "twenty trillion, two hundred twenty-two billion, three hundred twelve million, three hundred one thousand, two hundred thirteen".

Divisors: 1 3 11 33 7669 23007 84359 253077 79905769 239717307 878963459 2636890377 612797342461 1838392027383 6740770767071 20222312301213