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22221230133032 = 2371723341628291
BaseRepresentation
bin1010000110101110010001…
…00001110100111100101000
32220200022212201211112122122
411003113020201310330220
510403033034403224112
6115132143040410412
74452300540440360
oct503271041647450
986608781745578
1022221230133032
117097a75116207
1225aa759016a08
13c525b7356a68
1456b7286099a0
1528805a042872
hex1435c8874f28

22221230133032 has 32 divisors (see below), whose sum is σ = 50417917110720. Its totient is φ = 8963185263360.

The previous prime is 22221230132993. The next prime is 22221230133043. The reversal of 22221230133032 is 23033103212222.

It is a junction number, because it is equal to n+sod(n) for n = 22221230132992 and 22221230133010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11670813194 + ... + 11670815097.

It is an arithmetic number, because the mean of its divisors is an integer number (1575559909710).

Almost surely, 222221230133032 is an apocalyptic number.

It is an amenable number.

22221230133032 is an abundant number, since it is smaller than the sum of its proper divisors (28196686977688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22221230133032 is a wasteful number, since it uses less digits than its factorization.

22221230133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23341628321 (or 23341628317 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 22221230133032 its reverse (23033103212222), we get a palindrome (45254333345254).

The spelling of 22221230133032 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred thirty million, one hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 23341628291 46683256582 93366513164 163391398037 186733026328 326782796074 396807680947 653565592148 793615361894 1307131184296 1587230723788 2777653766629 3174461447576 5555307533258 11110615066516 22221230133032