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1220330014422 = 232371124548889
BaseRepresentation
bin10001110000100001010…
…101100100011011010110
311022122212220012211220120
4101300201111210123112
5124443213440430142
62332340055212410
7154110625655061
oct21604125443326
94278786184816
101220330014422
114305a252a902
12178612077106
138b0cc46bb3c
14430c85978d8
1521b248e37ec
hex11c215646d6

1220330014422 has 32 divisors (see below), whose sum is σ = 2582645783040. Its totient is φ = 383610575040.

The previous prime is 1220330014417. The next prime is 1220330014427. The reversal of 1220330014422 is 2244100330221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1220330014417) and next prime (1220330014427).

It is a junction number, because it is equal to n+sod(n) for n = 1220330014392 and 1220330014401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220330014427) 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, 62264647 + ... + 62284242.

It is an arithmetic number, because the mean of its divisors is an integer number (80707680720).

Almost surely, 21220330014422 is an apocalyptic number.

1220330014422 is an abundant number, since it is smaller than the sum of its proper divisors (1362315768618).

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

1220330014422 is a wasteful number, since it uses less digits than its factorization.

1220330014422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124548988.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1220330014422 its reverse (2244100330221), we get a palindrome (3464430344643).

The spelling of 1220330014422 in words is "one trillion, two hundred twenty billion, three hundred thirty million, fourteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 71 138 142 213 426 1633 3266 4899 9798 124548889 249097778 373646667 747293334 2864624447 5729248894 8593873341 8842971119 17187746682 17685942238 26528913357 53057826714 203388335737 406776671474 610165007211 1220330014422