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122122323330 = 2357581534873
BaseRepresentation
bin111000110111100001…
…1101100010110000010
3102200012220200210210020
41301233003230112002
54000101303321310
6132034025114310
711552206422660
oct1615703542602
9380186623706
10122122323330
1147878960047
121b802628996
13b692abcca7
145ca7163c30
15329b47c170
hex1c6f0ec582

122122323330 has 32 divisors (see below), whose sum is σ = 334964087424. Its totient is φ = 27913673856.

The previous prime is 122122323329. The next prime is 122122323409. The reversal of 122122323330 is 33323221221.

It is a self number, because there is not a number n which added to its sum of digits gives 122122323330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290767227 + ... + 290767646.

It is an arithmetic number, because the mean of its divisors is an integer number (10467627732).

Almost surely, 2122122323330 is an apocalyptic number.

122122323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122122323330 is an abundant number, since it is smaller than the sum of its proper divisors (212841764094).

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

122122323330 is a wasteful number, since it uses less digits than its factorization.

122122323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581534890.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 122122323330 its reverse (33323221221), we get a palindrome (155445544551).

The spelling of 122122323330 in words is "one hundred twenty-two billion, one hundred twenty-two million, three hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 581534873 1163069746 1744604619 2907674365 3489209238 4070744111 5815348730 8141488222 8723023095 12212232333 17446046190 20353720555 24424464666 40707441110 61061161665 122122323330