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22020321301 = 1119731443293
BaseRepresentation
bin10100100000100000…
…110111000000010101
32002211122010020001121
4110200200313000111
5330044200240201
614041015523541
71406453433316
oct244040670025
962748106047
1022020321301
11937a996350
1243266895b1
1320cc118724
1410cc75060d
1588d2e49a1
hex520837015

22020321301 has 16 divisors (see below), whose sum is σ = 25632901440. Its totient is φ = 18705064320.

The previous prime is 22020321299. The next prime is 22020321307. The reversal of 22020321301 is 10312302022.

It is a cyclic number.

It is not a de Polignac number, because 22020321301 - 21 = 22020321299 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 (22020321307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706390 + ... + 736903.

It is an arithmetic number, because the mean of its divisors is an integer number (1602056340).

Almost surely, 222020321301 is an apocalyptic number.

It is an amenable number.

22020321301 is a deficient number, since it is larger than the sum of its proper divisors (3612580139).

22020321301 is a wasteful number, since it uses less digits than its factorization.

22020321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443396.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22020321301 its reverse (10312302022), we get a palindrome (32332623323).

The spelling of 22020321301 in words is "twenty-two billion, twenty million, three hundred twenty-one thousand, three hundred one".

Divisors: 1 11 19 73 209 803 1387 15257 1443293 15876223 27422567 105360389 301648237 1158964279 2001847391 22020321301