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120022022132 = 2237810959609
BaseRepresentation
bin110111111000111011…
…1101011011111110100
3102110210112121110011222
41233301313223133310
53431301114202012
6131045400245512
711446154232605
oct1576167533764
9373715543158
10120022022132
11469a0336731
121b317170898
13b41992800c
145b48239dac
1531c6da5972
hex1bf1deb7f4

120022022132 has 12 divisors (see below), whose sum is σ = 215715256260. Its totient is φ = 58389091776.

The previous prime is 120022022117. The next prime is 120022022161. The reversal of 120022022132 is 231220220021.

It can be written as a sum of positive squares in 2 ways, for example, as 56474670736 + 63547351396 = 237644^2 + 252086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120022022132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405479657 + ... + 405479952.

It is an arithmetic number, because the mean of its divisors is an integer number (17976271355).

Almost surely, 2120022022132 is an apocalyptic number.

It is an amenable number.

120022022132 is a deficient number, since it is larger than the sum of its proper divisors (95693234128).

120022022132 is a wasteful number, since it uses less digits than its factorization.

120022022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810959650 (or 810959648 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120022022132 its reverse (231220220021), we get a palindrome (351242242153).

The spelling of 120022022132 in words is "one hundred twenty billion, twenty-two million, twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 37 74 148 810959609 1621919218 3243838436 30005505533 60011011066 120022022132