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22101404430121 = 531427292226791
BaseRepresentation
bin1010000011001111000100…
…10111000010111100101001
32220020212120212122010210221
411001213202113002330221
510344102134013230441
6115001124532010041
74440526255661632
oct501474227027451
986225525563727
1022101404430121
117051175689075
12258b497760921
13c441cc2c7883
145659dc4b4889
15284d9551a8d1
hex1419e25c2f29

22101404430121 has 8 divisors (see below), whose sum is σ = 22534192384704. Its totient is φ = 21669200932080.

The previous prime is 22101404430073. The next prime is 22101404430143. The reversal of 22101404430121 is 12103440410122.

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 22101404430121 - 227 = 22101270212393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101404430421) 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, 146037765 + ... + 146189026.

It is an arithmetic number, because the mean of its divisors is an integer number (2816774048088).

Almost surely, 222101404430121 is an apocalyptic number.

It is an amenable number.

22101404430121 is a deficient number, since it is larger than the sum of its proper divisors (432787954583).

22101404430121 is a wasteful number, since it uses less digits than its factorization.

22101404430121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292228271.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 22101404430121 its reverse (12103440410122), we get a palindrome (34204844840243).

The spelling of 22101404430121 in words is "twenty-two trillion, one hundred one billion, four hundred four million, four hundred thirty thousand, one hundred twenty-one".

Divisors: 1 53 1427 75631 292226791 15488019923 417007630757 22101404430121