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122233330 = 2522953377
BaseRepresentation
bin1110100100100…
…10000111110010
322112000002121101
413102102013302
5222242431310
620043515014
73012652252
oct722220762
9275002541
10122233330
1162aa778a
1234b28a6a
131c42961b
141233b962
15aae743a
hex74921f2

122233330 has 16 divisors (see below), whose sum is σ = 220984920. Its totient is φ = 48678912.

The previous prime is 122233313. The next prime is 122233337. The reversal of 122233330 is 33332221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118657449 + 3575881 = 10893^2 + 1891^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122233298 and 122233307.

It is not an unprimeable number, because it can be changed into a prime (122233337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24399 + ... + 28978.

Almost surely, 2122233330 is an apocalyptic number.

122233330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122233330 is a deficient number, since it is larger than the sum of its proper divisors (98751590).

122233330 is a wasteful number, since it uses less digits than its factorization.

122233330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53613.

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

The square root of 122233330 is about 11055.9183245898. The cubic root of 122233330 is about 496.2835511243.

Adding to 122233330 its reverse (33332221), we get a palindrome (155565551).

The spelling of 122233330 in words is "one hundred twenty-two million, two hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 229 458 1145 2290 53377 106754 266885 533770 12223333 24446666 61116665 122233330