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22110122020201 = 171523853969411
BaseRepresentation
bin1010000011011111010011…
…11110000000110101101001
32220021201002102022121020121
411001233221332000311221
510344223012214121301
6115005125544123241
74441255302164305
oct501575176006551
986251072277217
1022110122020201
11705493951a576
12259110b166521
13c44c8b3c85b7
145661c81b4d05
15285205a103a1
hex141be9f80d69

22110122020201 has 8 divisors (see below), whose sum is σ = 23426088909984. Its totient is φ = 20795863072320.

The previous prime is 22110122020193. The next prime is 22110122020243. The reversal of 22110122020201 is 10202022101122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22110122020201 - 23 = 22110122020193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110122024201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426958815 + ... + 427010596.

It is an arithmetic number, because the mean of its divisors is an integer number (2928261113748).

Almost surely, 222110122020201 is an apocalyptic number.

It is an amenable number.

22110122020201 is a deficient number, since it is larger than the sum of its proper divisors (1315966889783).

22110122020201 is a wasteful number, since it uses less digits than its factorization.

22110122020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853970951.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22110122020201 its reverse (10202022101122), we get a palindrome (32312144121323).

The spelling of 22110122020201 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-two million, twenty thousand, two hundred one".

Divisors: 1 17 1523 25891 853969411 14517479987 1300595412953 22110122020201