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120202022042 = 2311938742291
BaseRepresentation
bin110111111110010011…
…0010100110010011010
3102111021002022101122022
41233330212110302122
53432133204201132
6131115310254442
711453501220644
oct1577446246232
9374232271568
10120202022042
1146a829a9293
121b3674b7422
13b447ccbb3b
145b640d3894
1531d7aade12
hex1bfc994c9a

120202022042 has 8 divisors (see below), whose sum is σ = 186119260032. Its totient is φ = 58162268700.

The previous prime is 120202022041. The next prime is 120202022081. The reversal of 120202022042 is 240220202021.

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

It is a super-2 number, since 2×1202020220422 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120202022042.

It is not an unprimeable number, because it can be changed into a prime (120202022041) 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, 969371084 + ... + 969371207.

It is an arithmetic number, because the mean of its divisors is an integer number (23264907504).

Almost surely, 2120202022042 is an apocalyptic number.

120202022042 is a deficient number, since it is larger than the sum of its proper divisors (65917237990).

120202022042 is a wasteful number, since it uses less digits than its factorization.

120202022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938742324.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 120202022042 its reverse (240220202021), we get a palindrome (360422224063).

The spelling of 120202022042 in words is "one hundred twenty billion, two hundred two million, twenty-two thousand, forty-two".

Divisors: 1 2 31 62 1938742291 3877484582 60101011021 120202022042