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120023033022 = 23219350944541
BaseRepresentation
bin110111111000111101…
…1100010010010111110
3102110210121111210212100
41233301323202102332
53431301344024042
6131045434045530
711446165643034
oct1576173422276
9373717453770
10120023033022
11469a0967182
121b3175798a6
13b419bc0189
145b48420554
1531c700524c
hex1bf1ee24be

120023033022 has 24 divisors (see below), whose sum is σ = 273736742760. Its totient is φ = 37902010320.

The previous prime is 120023032967. The next prime is 120023033027. The reversal of 120023033022 is 220330320021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120023032986 and 120023033004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120023033027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175471929 + ... + 175472612.

It is an arithmetic number, because the mean of its divisors is an integer number (11405697615).

Almost surely, 2120023033022 is an apocalyptic number.

120023033022 is an abundant number, since it is smaller than the sum of its proper divisors (153713709738).

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

120023033022 is a wasteful number, since it uses less digits than its factorization.

120023033022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350944568 (or 350944565 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 120023033022 its reverse (220330320021), we get a palindrome (340353353043).

The spelling of 120023033022 in words is "one hundred twenty billion, twenty-three million, thirty-three thousand, twenty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 350944541 701889082 1052833623 2105667246 3158500869 6317001738 6667946279 13335892558 20003838837 40007677674 60011516511 120023033022