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20122200012101 = 113162757839533
BaseRepresentation
bin1001001001101000100001…
…00101010111010101000101
32122020122220201100022101212
410210310100211113111011
510114140231200341401
6110444002220301205
74144531606003505
oct444642045272505
978218821308355
1020122200012101
11645886035a880
12230b9980a1805
13b2c6912050c5
144d7cc3845a05
1524d65805bdbb
hex124d10957545

20122200012101 has 8 divisors (see below), whose sum is σ = 21952185376224. Its totient is φ = 18292330390320.

The previous prime is 20122200012077. The next prime is 20122200012113. The reversal of 20122200012101 is 10121000222102.

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 20122200012101 - 26 = 20122200012037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122200012181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28571870 + ... + 29267663.

It is an arithmetic number, because the mean of its divisors is an integer number (2744023172028).

Almost surely, 220122200012101 is an apocalyptic number.

It is an amenable number.

20122200012101 is a deficient number, since it is larger than the sum of its proper divisors (1829985364123).

20122200012101 is a wasteful number, since it uses less digits than its factorization.

20122200012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57871171.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20122200012101 its reverse (10121000222102), we get a palindrome (30243200234203).

It can be divided in two parts, 2012220001 and 2101, that added together give a palindrome (2012222102).

The spelling of 20122200012101 in words is "twenty trillion, one hundred twenty-two billion, two hundred million, twelve thousand, one hundred one".

Divisors: 1 11 31627 347897 57839533 636234863 1829290910191 20122200012101