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22100122101 = 325728664231
BaseRepresentation
bin10100100101010001…
…010001100111110101
32010001012021112011210
4110211101101213311
5330230112401401
614052550152033
71411442636601
oct244521214765
963035245153
1022100122101
119410a40922
124349352619
132112809235
1410d91a4501
158953094d6
hex5254519f5

22100122101 has 8 divisors (see below), whose sum is σ = 29581487424. Its totient is φ = 14676085760.

The previous prime is 22100122097. The next prime is 22100122103. The reversal of 22100122101 is 10122100122.

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 22100122101 - 22 = 22100122097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100122103) 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, 14331345 + ... + 14332886.

It is an arithmetic number, because the mean of its divisors is an integer number (3697685928).

Almost surely, 222100122101 is an apocalyptic number.

It is an amenable number.

22100122101 is a deficient number, since it is larger than the sum of its proper divisors (7481365323).

22100122101 is a wasteful number, since it uses less digits than its factorization.

22100122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28664491.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22100122101 its reverse (10122100122), we get a palindrome (32222222223).

It can be divided in two parts, 22100122 and 101, that multiplied together give a palindrome (2232112322).

The spelling of 22100122101 in words is "twenty-two billion, one hundred million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 3 257 771 28664231 85992693 7366707367 22100122101