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22122130232210 = 2521110484421911
BaseRepresentation
bin1010000011110101101011…
…01101101101001110010010
32220022212002021212222100112
411001322311231231032102
510344422110314412320
6115014433305521322
74442162003252621
oct501726555551622
986285067788315
1022122130232210
117059a4087aa28
1225935007a3242
13c46153176ba8
14566a06d2d6b8
152856a9d53ec5
hex141eb5b6d392

22122130232210 has 16 divisors (see below), whose sum is σ = 40008554016192. Its totient is φ = 8806914404400.

The previous prime is 22122130232177. The next prime is 22122130232269. The reversal of 22122130232210 is 1223203122122.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5242208846 + ... + 5242213065.

It is an arithmetic number, because the mean of its divisors is an integer number (2500534626012).

Almost surely, 222122130232210 is an apocalyptic number.

22122130232210 is a deficient number, since it is larger than the sum of its proper divisors (17886423783982).

22122130232210 is a wasteful number, since it uses less digits than its factorization.

22122130232210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10484422129.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22122130232210 its reverse (1223203122122), we get a palindrome (23345333354332).

The spelling of 22122130232210 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred thirty million, two hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 211 422 1055 2110 10484421911 20968843822 52422109555 104844219110 2212213023221 4424426046442 11061065116105 22122130232210