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120030221322 = 232114691129229
BaseRepresentation
bin110111111001001011…
…0111101010000001010
3102110211010001000100200
41233302112331100022
53431310214040242
6131050252113030
711446314022134
oct1576226752012
9373733030320
10120030221322
11469a4a26920
121b319a65776
13b41b538ccb
145b49372054
1531c797504c
hex1bf25bd40a

120030221322 has 48 divisors (see below), whose sum is σ = 283770470880. Its totient is φ = 36364759200.

The previous prime is 120030221299. The next prime is 120030221327. The reversal of 120030221322 is 223122030021.

120030221322 is a `hidden beast` number, since 1 + 20 + 0 + 302 + 21 + 322 = 666.

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 = 120030221295 and 120030221304.

It is not an unprimeable number, because it can be changed into a prime (120030221327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 864204 + ... + 993432.

It is an arithmetic number, because the mean of its divisors is an integer number (5911884810).

Almost surely, 2120030221322 is an apocalyptic number.

120030221322 is an abundant number, since it is smaller than the sum of its proper divisors (163740249558).

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

120030221322 is a wasteful number, since it uses less digits than its factorization.

120030221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133939 (or 133936 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 120030221322 its reverse (223122030021), we get a palindrome (343152251343).

The spelling of 120030221322 in words is "one hundred twenty billion, thirty million, two hundred twenty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 4691 9382 14073 28146 42219 51601 84438 103202 129229 154803 258458 309606 387687 464409 775374 928818 1163061 1421519 2326122 2843038 4264557 8529114 12793671 25587342 606213239 1212426478 1818639717 3637279434 5455919151 6668345629 10911838302 13336691258 20005036887 40010073774 60015110661 120030221322