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222020210223 = 3373593272173
BaseRepresentation
bin1100111011000101101…
…1111000111000101111
3210020001222012021012000
43032301123320320233
512114144133211343
6245554503343343
722016603435430
oct3166133707057
9706058167160
10222020210223
1186181691049
1237042151b53
1317c233c9176
14aa62803487
155b96745ed3
hex33b16f8e2f

222020210223 has 32 divisors (see below), whose sum is σ = 376954444800. Its totient is φ = 126515258208.

The previous prime is 222020210221. The next prime is 222020210231. The reversal of 222020210223 is 322012020222.

It is not a de Polignac number, because 222020210223 - 21 = 222020210221 is a prime.

It is a super-2 number, since 2×2220202102232 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222020210196 and 222020210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020210221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1568236 + ... + 1703937.

It is an arithmetic number, because the mean of its divisors is an integer number (11779826400).

Almost surely, 2222020210223 is an apocalyptic number.

222020210223 is a deficient number, since it is larger than the sum of its proper divisors (154934234577).

222020210223 is a wasteful number, since it uses less digits than its factorization.

222020210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272548 (or 3272542 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222020210223 its reverse (322012020222), we get a palindrome (544032230445).

The spelling of 222020210223 in words is "two hundred twenty-two billion, twenty million, two hundred ten thousand, two hundred twenty-three".

Divisors: 1 3 7 9 21 27 63 189 359 1077 2513 3231 7539 9693 22617 67851 3272173 9816519 22905211 29449557 68715633 88348671 206146899 618440697 1174710107 3524130321 8222970749 10572390963 24668912247 31717172889 74006736741 222020210223