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122211313230 = 2354073710441
BaseRepresentation
bin111000111010001011…
…1001010011001001110
3102200110010010221222110
41301310113022121032
54000242044010410
6132050524324450
711554340010516
oct1616427123116
9380403127873
10122211313230
1147914111516
121b8283a3726
13b6a837a236
145cb4cca846
1532a41a9720
hex1c745ca64e

122211313230 has 16 divisors (see below), whose sum is σ = 293307151824. Its totient is φ = 32589683520.

The previous prime is 122211313223. The next prime is 122211313241. The reversal of 122211313230 is 32313112221.

It is a junction number, because it is equal to n+sod(n) for n = 122211313197 and 122211313206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036855191 + ... + 2036855250.

It is an arithmetic number, because the mean of its divisors is an integer number (18331696989).

Almost surely, 2122211313230 is an apocalyptic number.

122211313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122211313230 is an abundant number, since it is smaller than the sum of its proper divisors (171095838594).

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

122211313230 is a wasteful number, since it uses less digits than its factorization.

122211313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073710451.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122211313230 its reverse (32313112221), we get a palindrome (154524425451).

The spelling of 122211313230 in words is "one hundred twenty-two billion, two hundred eleven million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4073710441 8147420882 12221131323 20368552205 24442262646 40737104410 61105656615 122211313230