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2212420412323 = 113797215326029
BaseRepresentation
bin100000001100011110100…
…010000110001110100011
321211111122101022212002201
4200030132202012032203
5242222014111143243
64412212155354031
7315561561134512
oct40143642061643
97744571285081
102212420412323
11783311710660
122b8947152917
13130826b55644
1479120348679
153c83ba6904d
hex2031e8863a3

2212420412323 has 32 divisors (see below), whose sum is σ = 2505594490560. Its totient is φ = 1935783567360.

The previous prime is 2212420412309. The next prime is 2212420412443. The reversal of 2212420412323 is 3232140242122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2212420412323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212420412291 and 2212420412300.

It is not an unprimeable number, because it can be changed into a prime (2212420412303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84985273 + ... + 85011301.

It is an arithmetic number, because the mean of its divisors is an integer number (78299827830).

Almost surely, 22212420412323 is an apocalyptic number.

2212420412323 is a deficient number, since it is larger than the sum of its proper divisors (293174078237).

2212420412323 is a wasteful number, since it uses less digits than its factorization.

2212420412323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28327.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2212420412323 its reverse (3232140242122), we get a palindrome (5444560654445).

The spelling of 2212420412323 in words is "two trillion, two hundred twelve billion, four hundred twenty million, four hundred twelve thousand, three hundred twenty-three".

Divisors: 1 11 37 97 407 1067 2153 3589 23683 26029 39479 79661 208841 286319 876271 963073 2297251 2524813 7727117 10593803 27772943 56040437 84998287 93418081 616444807 1027598891 2073496169 5435922389 22808457859 59795146279 201129128393 2212420412323