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BaseRepresentation
bin1110010100011…
…10001110011110
322101000201222010
413022032032132
5221222321342
615530332050
72656001505
oct712161636
9271021863
10120120222
1161894112
123428a026
131bb69871
1411d4b83c
15a82b29c
hex728e39e

120120222 has 16 divisors (see below), whose sum is σ = 240353280. Its totient is φ = 40021272.

The previous prime is 120120193. The next prime is 120120227. The reversal of 120120222 is 222021021.

It is a junction number, because it is equal to n+sod(n) for n = 120120198 and 120120207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120227) 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, 16483 + ... + 22625.

It is an arithmetic number, because the mean of its divisors is an integer number (15022080).

Almost surely, 2120120222 is an apocalyptic number.

120120222 is an abundant number, since it is smaller than the sum of its proper divisors (120233058).

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

120120222 is a wasteful number, since it uses less digits than its factorization.

120120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9407.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 120120222 is about 10959.9371348562. The cubic root of 120120222 is about 493.4070781935.

Adding to 120120222 its reverse (222021021), we get a palindrome (342141243).

The spelling of 120120222 in words is "one hundred twenty million, one hundred twenty thousand, two hundred twenty-two".