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1222201330232 = 2317139914534421
BaseRepresentation
bin10001110010010000111…
…000000100101000111000
311022211201022102112121112
4101302100320010220320
5130011032020031412
62333245504055452
7154205200616231
oct21622070045070
94284638375545
101222201330232
114313728740a3
12178a54904588
138b33a06b5bc
1443224d16088
1521bd3d37722
hex11c90e04a38

1222201330232 has 64 divisors (see below), whose sum is σ = 2430384264000. Its totient is φ = 574216980480.

The previous prime is 1222201330193. The next prime is 1222201330267. The reversal of 1222201330232 is 2320331022221.

It is a junction number, because it is equal to n+sod(n) for n = 1222201330198 and 1222201330207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276451382 + ... + 276455802.

It is an arithmetic number, because the mean of its divisors is an integer number (37974754125).

Almost surely, 21222201330232 is an apocalyptic number.

It is an amenable number.

1222201330232 is a deficient number, since it is larger than the sum of its proper divisors (1208182933768).

1222201330232 is a wasteful number, since it uses less digits than its factorization.

1222201330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296 (or 7292 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1222201330232 its reverse (2320331022221), we get a palindrome (3542532352453).

The spelling of 1222201330232 in words is "one trillion, two hundred twenty-two billion, two hundred one million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 1399 1453 2798 2906 4421 5596 5812 8842 11192 11624 17684 23783 24701 35368 47566 49402 75157 95132 98804 150314 190264 197608 300628 601256 2032747 4065494 6184979 6423713 8130988 12369958 12847426 16261976 24739916 25694852 34556699 49479832 51389704 69113398 105144643 109203121 138226796 210289286 218406242 276453592 420578572 436812484 841157144 873624968 8986774487 17973548974 35947097948 71894195896 152775166279 305550332558 611100665116 1222201330232