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22120122110201 = 131287689586939
BaseRepresentation
bin1010000011110001111100…
…00001010101000011111001
32220022122220100020210211022
411001320332001111003321
510344404002230011301
6115013502132512225
74442061150432533
oct501707601250371
986278810223738
1022120122110201
117059100296165
12259304017b675
13c45bc3117a0b
1456689635c853
152855dd8d9d1b
hex141e3e0550f9

22120122110201 has 8 divisors (see below), whose sum is σ = 22289093455200. Its totient is φ = 21951152514720.

The previous prime is 22120122110183. The next prime is 22120122110311. The reversal of 22120122110201 is 10201122102122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22120122110201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22120122110201.

It is not an unprimeable number, because it can be changed into a prime (22120122110701) 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, 37393790 + ... + 37980728.

It is an arithmetic number, because the mean of its divisors is an integer number (2786136681900).

Almost surely, 222120122110201 is an apocalyptic number.

It is an amenable number.

22120122110201 is a deficient number, since it is larger than the sum of its proper divisors (168971344999).

22120122110201 is a wasteful number, since it uses less digits than its factorization.

22120122110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874759.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22120122110201 its reverse (10201122102122), we get a palindrome (32321244212323).

The spelling of 22120122110201 in words is "twenty-two trillion, one hundred twenty billion, one hundred twenty-two million, one hundred ten thousand, two hundred one".

Divisors: 1 131 287689 586939 37687259 76889009 168855893971 22120122110201