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22020321203 = 139241165707
BaseRepresentation
bin10100100000100000…
…110110111110110011
32002211122010012220222
4110200200312332303
5330044200234303
614041015523255
71406453433116
oct244040667663
962748105828
1022020321203
11937a996271
12432668952b
1320cc11867a
1410cc75057d
1588d2e4938
hex520836fb3

22020321203 has 8 divisors (see below), whose sum is σ = 22188277440. Its totient is φ = 21852501480.

The previous prime is 22020321179. The next prime is 22020321299. The reversal of 22020321203 is 30212302022.

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 22020321203 - 26 = 22020321139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020351203) 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 7 ways as a sum of consecutive naturals, for example, 302276 + ... + 367982.

It is an arithmetic number, because the mean of its divisors is an integer number (2773534680).

Almost surely, 222020321203 is an apocalyptic number.

22020321203 is a deficient number, since it is larger than the sum of its proper divisors (167956237).

22020321203 is a wasteful number, since it uses less digits than its factorization.

22020321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68257.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22020321203 its reverse (30212302022), we get a palindrome (52232623225).

The spelling of 22020321203 in words is "twenty-two billion, twenty million, three hundred twenty-one thousand, two hundred three".

Divisors: 1 139 2411 65707 335129 9133273 158419577 22020321203