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22212201201121 = 31873782010143
BaseRepresentation
bin1010000110011101011100…
…10111001011110111100001
32220122110120111022021112001
411003032232113023313201
510402411042001413441
6115124051103204001
74451531023666621
oct503165627136741
986573514267461
1022212201201121
117094161564008
1225a8a592a6601
13c517a88b69b9
1456b10d422881
15287bcc54d731
hex1433ae5cbde1

22212201201121 has 8 divisors (see below), whose sum is σ = 22931348424704. Its totient is φ = 21493218015360.

The previous prime is 22212201201097. The next prime is 22212201201143. The reversal of 22212201201121 is 12110210221222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22212201201121 - 235 = 22177841462753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22212201205121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40734225 + ... + 41275918.

It is an arithmetic number, because the mean of its divisors is an integer number (2866418553088).

Almost surely, 222212201201121 is an apocalyptic number.

It is an amenable number.

22212201201121 is a deficient number, since it is larger than the sum of its proper divisors (719147223583).

22212201201121 is an equidigital number, since it uses as much as digits as its factorization.

22212201201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82018911.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22212201201121 its reverse (12110210221222), we get a palindrome (34322411422343).

The spelling of 22212201201121 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 31 8737 270847 82010143 2542314433 716522619391 22212201201121