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22120033330 = 252976275977
BaseRepresentation
bin10100100110011101…
…001110110000110010
32010002120202010020201
4110212131032300302
5330300212031310
614054541025414
71412104116043
oct244635166062
963076663221
1022120033330
11942120048a
124353b5526a
13211698b125
1410dbaa88ca
15896e3de3a
hex52674ec32

22120033330 has 16 divisors (see below), whose sum is σ = 41189028120. Its totient is φ = 8542909312.

The previous prime is 22120033319. The next prime is 22120033333. The reversal of 22120033330 is 3333002122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12050111529 + 10069921801 = 109773^2 + 100349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22120033298 and 22120033307.

It is not an unprimeable number, because it can be changed into a prime (22120033333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38137699 + ... + 38138278.

Almost surely, 222120033330 is an apocalyptic number.

22120033330 is a deficient number, since it is larger than the sum of its proper divisors (19068994790).

22120033330 is a wasteful number, since it uses less digits than its factorization.

22120033330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76276013.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 22120033330 its reverse (3333002122), we get a palindrome (25453035452).

The spelling of 22120033330 in words is "twenty-two billion, one hundred twenty million, thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 76275977 152551954 381379885 762759770 2212003333 4424006666 11060016665 22120033330