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120414220 = 22510159611
BaseRepresentation
bin1110010110101…
…10000000001100
322101120200020221
413023112000030
5221311223340
615540521124
72661334603
oct713260014
9271520227
10120414220
1161a74a93
12343b01a4
131bc40624
1411dc6a3a
15a88844a
hex72d600c

120414220 has 24 divisors (see below), whose sum is σ = 255377808. Its totient is φ = 47688000.

The previous prime is 120414197. The next prime is 120414257. The reversal of 120414220 is 22414021.

It is a junction number, because it is equal to n+sod(n) for n = 120414194 and 120414203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27786 + ... + 31825.

It is an arithmetic number, because the mean of its divisors is an integer number (10640742).

Almost surely, 2120414220 is an apocalyptic number.

120414220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120414220 is an abundant number, since it is smaller than the sum of its proper divisors (134963588).

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

120414220 is a wasteful number, since it uses less digits than its factorization.

120414220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59721 (or 59719 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 120414220 is about 10973.3413325204. The cubic root of 120414220 is about 493.8092933119.

Adding to 120414220 its reverse (22414021), we get a palindrome (142828241).

It can be divided in two parts, 12041 and 4220, that added together give a palindrome (16261).

The spelling of 120414220 in words is "one hundred twenty million, four hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 59611 119222 238444 298055 596110 1192220 6020711 12041422 24082844 30103555 60207110 120414220