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22120022311321 = 115187138767541
BaseRepresentation
bin1010000011110001110000…
…00100101000000110011001
32220022122122101110111111111
411001320320010220012121
510344403301202430241
6115013444205500321
74442055526235644
oct501707004500631
986278571414444
1022120022311321
117059059a21850
1225930128716a1
13c45ba854491c
14566886dc0a5b
152855d4c74c81
hex141e38128199

22120022311321 has 8 divisors (see below), whose sum is σ = 24131399263488. Its totient is φ = 20108722998000.

The previous prime is 22120022311313. The next prime is 22120022311333. The reversal of 22120022311321 is 12311322002122.

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 22120022311321 - 23 = 22120022311313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22120022311292 and 22120022311301.

It is not an unprimeable number, because it can be changed into a prime (22120022311351) 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 7 ways as a sum of consecutive naturals, for example, 18813190 + ... + 19954351.

It is an arithmetic number, because the mean of its divisors is an integer number (3016424907936).

Almost surely, 222120022311321 is an apocalyptic number.

It is an amenable number.

22120022311321 is a deficient number, since it is larger than the sum of its proper divisors (2011376952167).

22120022311321 is a wasteful number, since it uses less digits than its factorization.

22120022311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38819423.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22120022311321 its reverse (12311322002122), we get a palindrome (34431344313443).

The spelling of 22120022311321 in words is "twenty-two trillion, one hundred twenty billion, twenty-two million, three hundred eleven thousand, three hundred twenty-one".

Divisors: 1 11 51871 570581 38767541 426442951 2010911119211 22120022311321