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120220302 = 2320036717
BaseRepresentation
bin1110010101001…
…10101010001110
322101012211020210
413022212222032
5221234022202
615532423250
72656566336
oct712465216
9271184223
10120220302
1161952324
1234317b26
131bba3297
1411d760c6
15a84ac6c
hex72a6a8e

120220302 has 8 divisors (see below), whose sum is σ = 240440616. Its totient is φ = 40073432.

The previous prime is 120220301. The next prime is 120220307. The reversal of 120220302 is 203022021.

It is a sphenic number, since it is the product of 3 distinct primes.

120220302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10018353 + ... + 10018364.

It is an arithmetic number, because the mean of its divisors is an integer number (30055077).

Almost surely, 2120220302 is an apocalyptic number.

120220302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120220302 is a wasteful number, since it uses less digits than its factorization.

120220302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20036722.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 120220302 is about 10964.5019038714. The cubic root of 120220302 is about 493.5440700392.

Adding to 120220302 its reverse (203022021), we get a palindrome (323242323).

The spelling of 120220302 in words is "one hundred twenty million, two hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 20036717 40073434 60110151 120220302