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122220102022 = 21743293285317
BaseRepresentation
bin111000111010011100…
…0101100000110000110
3102200110201200110221021
41301310320230012012
54000301321231042
6132051440541354
711554504504024
oct1616470540606
9380421613837
10122220102022
1147919074687
121b82b32185a
13b6aa1366c5
145cb6137714
1532a4d43867
hex1c74e2c186

122220102022 has 32 divisors (see below), whose sum is σ = 199307176992. Its totient is φ = 55985846784.

The previous prime is 122220102019. The next prime is 122220102049. The reversal of 122220102022 is 220201022221.

It is a junction number, because it is equal to n+sod(n) for n = 122220101987 and 122220102005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285708 + ... + 571024.

It is an arithmetic number, because the mean of its divisors is an integer number (6228349281).

Almost surely, 2122220102022 is an apocalyptic number.

122220102022 is a deficient number, since it is larger than the sum of its proper divisors (77087074970).

122220102022 is a wasteful number, since it uses less digits than its factorization.

122220102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285672.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122220102022 its reverse (220201022221), we get a palindrome (342421124243).

The spelling of 122220102022 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred two thousand, twenty-two".

Divisors: 1 2 17 34 43 86 293 586 731 1462 4981 9962 12599 25198 214183 285317 428366 570634 4850389 9700778 12268631 24537262 83597881 167195762 208566727 417133454 1421163977 2842327954 3594708883 7189417766 61110051011 122220102022