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2232211021222 = 27132990795231
BaseRepresentation
bin100000011110111010001…
…001010001110110100110
321220101201121211221202111
4200132322021101312212
5243033032010134342
64425244045031234
7320162161421650
oct40367211216646
97811647757674
102232211021222
11790747a22a86
1230074ab5551a
1313265c038600
147a07a8c56d0
153d0e9223217
hex207ba251da6

2232211021222 has 48 divisors (see below), whose sum is σ = 4144109617152. Its totient is φ = 882974083680.

The previous prime is 2232211021219. The next prime is 2232211021241. The reversal of 2232211021222 is 2221201122322.

It is a happy number.

It is a super-3 number, since 3×22322110212223 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232211021193 and 2232211021202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23392347 + ... + 23487577.

It is an arithmetic number, because the mean of its divisors is an integer number (86335617024).

Almost surely, 22232211021222 is an apocalyptic number.

2232211021222 is a deficient number, since it is larger than the sum of its proper divisors (1911898595930).

2232211021222 is a wasteful number, since it uses less digits than its factorization.

2232211021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105173 (or 105160 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2232211021222 its reverse (2221201122322), we get a palindrome (4453412143544).

The spelling of 2232211021222 in words is "two trillion, two hundred thirty-two billion, two hundred eleven million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 7 13 14 26 91 169 182 338 1183 2366 9907 19814 69349 95231 128791 138698 190462 257582 666617 901537 1238003 1333234 1674283 1803074 2476006 3348566 8666021 11719981 16094039 17332042 23439962 32188078 112658273 225316546 943453517 1886907034 6604174619 12264895721 13208349238 24529791442 85854270047 159443644373 171708540094 318887288746 1116105510611 2232211021222