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22122340201 = 1310716795233
BaseRepresentation
bin10100100110100110…
…000001111101101001
32010002202002022200101
4110212212001331221
5330301304341301
614055102305401
71412132534443
oct244646017551
963082068611
1022122340201
119422536695
124354888261
1321172b8140
1410dc109493
15897247701
hex526981f69

22122340201 has 16 divisors (see below), whose sum is σ = 24190959744. Its totient is φ = 20108427264.

The previous prime is 22122340169. The next prime is 22122340213. The reversal of 22122340201 is 10204322122.

It is a cyclic number.

It is not a de Polignac number, because 22122340201 - 25 = 22122340169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122340231) 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 15 ways as a sum of consecutive naturals, for example, 184681 + ... + 279913.

It is an arithmetic number, because the mean of its divisors is an integer number (1511934984).

Almost surely, 222122340201 is an apocalyptic number.

It is an amenable number.

22122340201 is a deficient number, since it is larger than the sum of its proper divisors (2068619543).

22122340201 is a wasteful number, since it uses less digits than its factorization.

22122340201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95520.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22122340201 its reverse (10204322122), we get a palindrome (32326662323).

The spelling of 22122340201 in words is "twenty-two billion, one hundred twenty-two million, three hundred forty thousand, two hundred one".

Divisors: 1 13 107 167 1391 2171 17869 95233 232297 1238029 10189931 15903911 132469103 206750843 1701718477 22122340201