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120022025 = 524800881
BaseRepresentation
bin1110010011101…
…10010000001001
322100211202021012
413021312100021
5221211201100
615524253305
72655112304
oct711662011
9270752235
10120022025
1161827362
1234241235
131bb33c66
1411d23b3b
15a80c135
hex7276409

120022025 has 6 divisors (see below), whose sum is σ = 148827342. Its totient is φ = 96017600.

The previous prime is 120022013. The next prime is 120022061. The reversal of 120022025 is 520220021.

It can be written as a sum of positive squares in 3 ways, for example, as 42159049 + 77862976 = 6493^2 + 8824^2 .

It is not a de Polignac number, because 120022025 - 26 = 120021961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2400416 + ... + 2400465.

It is an arithmetic number, because the mean of its divisors is an integer number (24804557).

Almost surely, 2120022025 is an apocalyptic number.

It is an amenable number.

120022025 is a deficient number, since it is larger than the sum of its proper divisors (28805317).

120022025 is an equidigital number, since it uses as much as digits as its factorization.

120022025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800891 (or 4800886 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 120022025 is about 10955.4564030897. The cubic root of 120022025 is about 493.2725898650.

Adding to 120022025 its reverse (520220021), we get a palindrome (640242046).

The spelling of 120022025 in words is "one hundred twenty million, twenty-two thousand, twenty-five".

Divisors: 1 5 25 4800881 24004405 120022025