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102222222330 = 2353407407411
BaseRepresentation
bin101111100110011101…
…0110101001111111010
3100202212001010221012110
41133030322311033322
53133322342103310
6114543224553150
710246106360544
oct1371472651772
9322761127173
10102222222330
113a396863688
121798a0227b6
139841021bb7
144d3a244694
1529d4395d20
hex17cceb53fa

102222222330 has 16 divisors (see below), whose sum is σ = 245333333664. Its totient is φ = 27259259280.

The previous prime is 102222222313. The next prime is 102222222331. The reversal of 102222222330 is 33222222201.

It is a junction number, because it is equal to n+sod(n) for n = 102222222297 and 102222222306.

It is not an unprimeable number, because it can be changed into a prime (102222222331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703703676 + ... + 1703703735.

It is an arithmetic number, because the mean of its divisors is an integer number (15333333354).

Almost surely, 2102222222330 is an apocalyptic number.

102222222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222222330 is an abundant number, since it is smaller than the sum of its proper divisors (143111111334).

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

102222222330 is a wasteful number, since it uses less digits than its factorization.

102222222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407407421.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 102222222330 its reverse (33222222201), we get a palindrome (135444444531).

The spelling of 102222222330 in words is "one hundred two billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3407407411 6814814822 10222222233 17037037055 20444444466 34074074110 51111111165 102222222330