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120332122220 = 2256016606111
BaseRepresentation
bin111000000010001011…
…0100111100001101100
3102111121011010011112102
41300010112213201230
53432420010402340
6131140234554232
711456641106522
oct1600426474154
9374534104472
10120332122220
114703a3894a2
121b3a2b98978
13b468c510ab
145b774bc312
1531e420c215
hex1c045a786c

120332122220 has 12 divisors (see below), whose sum is σ = 252697456704. Its totient is φ = 48132848880.

The previous prime is 120332122189. The next prime is 120332122231. The reversal of 120332122220 is 22221233021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6016606111 = 120332122220 / (1 + 2 + 0 + 3 + 3 + 2 + 1 + 2 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 120332122192 and 120332122201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3008303036 + ... + 3008303075.

It is an arithmetic number, because the mean of its divisors is an integer number (21058121392).

Almost surely, 2120332122220 is an apocalyptic number.

120332122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120332122220 is an abundant number, since it is smaller than the sum of its proper divisors (132365334484).

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

120332122220 is a wasteful number, since it uses less digits than its factorization.

120332122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016606120 (or 6016606118 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120332122220 its reverse (22221233021), we get a palindrome (142553355241).

The spelling of 120332122220 in words is "one hundred twenty billion, three hundred thirty-two million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6016606111 12033212222 24066424444 30083030555 60166061110 120332122220