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22102101200201 = 112009281927291
BaseRepresentation
bin1010000011010000010111…
…11001000000110101001001
32220020221101102201201200012
411001220023321000311021
510344110100401401301
6115001322022121305
74440552446301401
oct501501371006511
986227342651605
1022102101200201
1170514a2a21810
12258b650b80235
13c442b0775a69
14565a66c4b801
15284dd67a0ebb
hex141a0be40d49

22102101200201 has 4 divisors (see below), whose sum is σ = 24111383127504. Its totient is φ = 20092819272900.

The previous prime is 22102101200183. The next prime is 22102101200209. The reversal of 22102101200201 is 10200210120122.

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 not a de Polignac number, because 22102101200201 - 222 = 22102097005897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102101200209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004640963635 + ... + 1004640963656.

It is an arithmetic number, because the mean of its divisors is an integer number (6027845781876).

Almost surely, 222102101200201 is an apocalyptic number.

It is an amenable number.

22102101200201 is a deficient number, since it is larger than the sum of its proper divisors (2009281927303).

22102101200201 is a wasteful number, since it uses less digits than its factorization.

22102101200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009281927302.

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

Adding to 22102101200201 its reverse (10200210120122), we get a palindrome (32302311320323).

The spelling of 22102101200201 in words is "twenty-two trillion, one hundred two billion, one hundred one million, two hundred thousand, two hundred one".

Divisors: 1 11 2009281927291 22102101200201