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1222330132232 = 231148728521797
BaseRepresentation
bin10001110010011000100…
…011011010011100001000
311022212001021210100201222
4101302120203122130020
5130011313003212412
62333310344501212
7154211323460246
oct21623043323410
94285037710658
101222330132232
11431429547a30
12178a8ba7a808
138b35a9579c1
1443238083796
1521be02cb072
hex11c988da708

1222330132232 has 32 divisors (see below), whose sum is σ = 2505354736320. Its totient is φ = 554463714240.

The previous prime is 1222330132217. The next prime is 1222330132249. The reversal of 1222330132232 is 2322310332221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14218043 + ... + 14303754.

It is an arithmetic number, because the mean of its divisors is an integer number (78292335510).

Almost surely, 21222330132232 is an apocalyptic number.

It is an amenable number.

1222330132232 is an abundant number, since it is smaller than the sum of its proper divisors (1283024604088).

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

1222330132232 is a wasteful number, since it uses less digits than its factorization.

1222330132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28522301 (or 28522297 counting only the distinct ones).

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

Adding to 1222330132232 its reverse (2322310332221), we get a palindrome (3544640464453).

The spelling of 1222330132232 in words is "one trillion, two hundred twenty-two billion, three hundred thirty million, one hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 487 974 1948 3896 5357 10714 21428 42856 28521797 57043594 114087188 228174376 313739767 627479534 1254959068 2509918136 13890115139 27780230278 55560460556 111120921112 152791266529 305582533058 611165066116 1222330132232