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120225522 = 2331696323
BaseRepresentation
bin1110010101001…
…11111011110010
322101020002102010
413022213323302
5221234204042
615532503350
72656620504
oct712477362
9271202363
10120225522
116195623a
123431ab56
131bba5781
1411d77d74
15a84c59c
hex72a7ef2

120225522 has 16 divisors (see below), whose sum is σ = 240564960. Its totient is φ = 40056192.

The previous prime is 120225517. The next prime is 120225527. The reversal of 120225522 is 225522021.

It is an interprime number because it is at equal distance from previous prime (120225517) and next prime (120225527).

It is a super-2 number, since 2×1202255222 = 28908352280344968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120225527) by changing a digit.

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, 15853 + ... + 22175.

It is an arithmetic number, because the mean of its divisors is an integer number (15035310).

Almost surely, 2120225522 is an apocalyptic number.

120225522 is an abundant number, since it is smaller than the sum of its proper divisors (120339438).

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

120225522 is a wasteful number, since it uses less digits than its factorization.

120225522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9497.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 120225522 is about 10964.7399421965. The cubic root of 120225522 is about 493.5512132109.

Adding to 120225522 its reverse (225522021), we get a palindrome (345747543).

The spelling of 120225522 in words is "one hundred twenty million, two hundred twenty-five thousand, five hundred twenty-two".

Divisors: 1 2 3 6 3169 6323 6338 9507 12646 18969 19014 37938 20037587 40075174 60112761 120225522