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22101112200001 = 191163216431579
BaseRepresentation
bin1010000011001110100001…
…11100010001101101000001
32220020211211111202022110011
411001213100330101231001
510344101034210400001
6115001035532304521
74440516110033032
oct501472074215501
986224744668404
1022101112200001
11705103573127a
12258b415912141
13c441838ba543
145659b1764a89
15284d79a43d51
hex1419d0f11b41

22101112200001 has 4 divisors (see below), whose sum is σ = 23264328631600. Its totient is φ = 20937895768404.

The previous prime is 22101112199987. The next prime is 22101112200031. The reversal of 22101112200001 is 10000221110122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22101112200001 - 233 = 22092522265409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101112200031) 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 3 ways as a sum of consecutive naturals, for example, 581608215771 + ... + 581608215808.

It is an arithmetic number, because the mean of its divisors is an integer number (5816082157900).

Almost surely, 222101112200001 is an apocalyptic number.

It is an amenable number.

22101112200001 is a deficient number, since it is larger than the sum of its proper divisors (1163216431599).

22101112200001 is a wasteful number, since it uses less digits than its factorization.

22101112200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163216431598.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22101112200001 its reverse (10000221110122), we get a palindrome (32101333310123).

The spelling of 22101112200001 in words is "twenty-two trillion, one hundred one billion, one hundred twelve million, two hundred thousand, one".

Divisors: 1 19 1163216431579 22101112200001