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222120230223 = 31971279129383
BaseRepresentation
bin1100111011011101100…
…1011011110101001111
3210020022221101210211110
43032313121123311033
512114400234331343
6250012435223103
722022226543063
oct3166731336517
9706287353743
10222120230223
1186223096601
123706b747a93
1317c3b048ab8
14aa71bdbaa3
155ba0401833
hex33b765bd4f

222120230223 has 16 divisors (see below), whose sum is σ = 297697061376. Its totient is φ = 147311945760.

The previous prime is 222120230183. The next prime is 222120230261. The reversal of 222120230223 is 322032021222.

It is not a de Polignac number, because 222120230223 - 212 = 222120226127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222120230223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120230923) 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, 7544790 + ... + 7574172.

It is an arithmetic number, because the mean of its divisors is an integer number (18606066336).

Almost surely, 2222120230223 is an apocalyptic number.

222120230223 is a deficient number, since it is larger than the sum of its proper divisors (75576831153).

222120230223 is a wasteful number, since it uses less digits than its factorization.

222120230223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42374.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222120230223 its reverse (322032021222), we get a palindrome (544152251445).

The spelling of 222120230223 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 197 591 12791 29383 38373 88149 2519827 5788451 7559481 17365353 375837953 1127513859 74040076741 222120230223