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120202242 = 2341488627
BaseRepresentation
bin1110010101000…
…10010000000010
322101011220110220
413022202100002
5221232432432
615532203510
72656462566
oct712422002
9271156426
10120202242
116193a7a6
1234309596
131bb97cb4
1411d6d6a6
15a84572c
hex72a2402

120202242 has 16 divisors (see below), whose sum is σ = 246268512. Its totient is φ = 39090080.

The previous prime is 120202217. The next prime is 120202249. The reversal of 120202242 is 242202021.

It is not an unprimeable number, because it can be changed into a prime (120202249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244068 + ... + 244559.

It is an arithmetic number, because the mean of its divisors is an integer number (15391782).

Almost surely, 2120202242 is an apocalyptic number.

120202242 is an abundant number, since it is smaller than the sum of its proper divisors (126066270).

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

120202242 is a wasteful number, since it uses less digits than its factorization.

120202242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488673.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 120202242 is about 10963.6783061161. The cubic root of 120202242 is about 493.5193547121.

Adding to 120202242 its reverse (242202021), we get a palindrome (362404263).

The spelling of 120202242 in words is "one hundred twenty million, two hundred two thousand, two hundred forty-two".

Divisors: 1 2 3 6 41 82 123 246 488627 977254 1465881 2931762 20033707 40067414 60101121 120202242