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120202112 = 272693491
BaseRepresentation
bin1110010101000…
…10001110000000
322101011220022002
413022202032000
5221232431422
615532203132
72656462322
oct712421600
9271156262
10120202112
116193a698
12343094a8
131bb97c14
1411d6d612
15a845692
hex72a2380

120202112 has 32 divisors (see below), whose sum is σ = 240424200. Its totient is φ = 59860480.

The previous prime is 120202081. The next prime is 120202123. The reversal of 120202112 is 211202021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 120202093 and 120202102.

It is a congruent number.

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, 32687 + ... + 36177.

Almost surely, 2120202112 is an apocalyptic number.

It is an amenable number.

120202112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

120202112 is an equidigital number, since it uses as much as digits as its factorization.

120202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774 (or 3762 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 120202112 is about 10963.6723774473. The cubic root of 120202112 is about 493.5191767966.

Adding to 120202112 its reverse (211202021), we get a palindrome (331404133).

Subtracting 120202112 from its reverse (211202021), we obtain a palindrome (90999909).

The spelling of 120202112 in words is "one hundred twenty million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 269 538 1076 2152 3491 4304 6982 8608 13964 17216 27928 34432 55856 111712 223424 446848 939079 1878158 3756316 7512632 15025264 30050528 60101056 120202112