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22123112433401 = 731147101468669
BaseRepresentation
bin1010000011110111100000…
…10000100000011011111001
32220022221121202001222002102
411001323300100200123321
510344431113240332101
6115015114553513145
74442225230653140
oct501736020403371
986287552058072
1022123112433401
11705a3a5247251
1225937357127b5
13c4627b7c1825
14566a9b566757
152857161bb86b
hex141ef04206f9

22123112433401 has 8 divisors (see below), whose sum is σ = 25284369065280. Its totient is φ = 18962058801168.

The previous prime is 22123112433379. The next prime is 22123112433451. The reversal of 22123112433401 is 10433421132122.

It is a happy number.

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

It is not a de Polignac number, because 22123112433401 - 234 = 22105932564217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22123112433451) 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, 50516306 + ... + 50952363.

It is an arithmetic number, because the mean of its divisors is an integer number (3160546133160).

Almost surely, 222123112433401 is an apocalyptic number.

It is an amenable number.

22123112433401 is a deficient number, since it is larger than the sum of its proper divisors (3161256631879).

22123112433401 is a wasteful number, since it uses less digits than its factorization.

22123112433401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101499823.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 22123112433401 its reverse (10433421132122), we get a palindrome (32556533565523).

The spelling of 22123112433401 in words is "twenty-two trillion, one hundred twenty-three billion, one hundred twelve million, four hundred thirty-three thousand, four hundred one".

Divisors: 1 7 31147 218029 101468669 710280683 3160444633343 22123112433401