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122230002 = 23196591627
BaseRepresentation
bin1110100100100…
…01010011110010
322111222221001010
413102101103302
5222242330002
620043451350
73012636456
oct722212362
9274887033
10122230002
1162aa5234
1234b26b56
131c427c5b
141233a666
15aae646c
hex74914f2

122230002 has 32 divisors (see below), whose sum is σ = 257875200. Its totient is φ = 38516688.

The previous prime is 122229977. The next prime is 122230057. The reversal of 122230002 is 200032221.

It is a self number, because there is not a number n which added to its sum of digits gives 122230002.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 74313 + ... + 75939.

It is an arithmetic number, because the mean of its divisors is an integer number (8058600).

Almost surely, 2122230002 is an apocalyptic number.

122230002 is an abundant number, since it is smaller than the sum of its proper divisors (135645198).

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

122230002 is a wasteful number, since it uses less digits than its factorization.

122230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 122230002 is about 11055.7678159411. The cubic root of 122230002 is about 496.2790470427.

Adding to 122230002 its reverse (200032221), we get a palindrome (322262223).

The spelling of 122230002 in words is "one hundred twenty-two million, two hundred thirty thousand, two".

Divisors: 1 2 3 6 19 38 57 114 659 1318 1627 1977 3254 3954 4881 9762 12521 25042 30913 37563 61826 75126 92739 185478 1072193 2144386 3216579 6433158 20371667 40743334 61115001 122230002