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22020002220201 = 379233398761381
BaseRepresentation
bin1010000000110111011100…
…11010010000100010101001
32212222002110211000102102020
411000123232122100202221
510341233431032021301
6114455503244055053
74431615116421516
oct500335632204251
985862424012366
1022020002220201
11701a6a3213a17
12257775a234489
13c3962881c45b
14561ab941030d
15282bcddbc436
hex1406ee6908a9

22020002220201 has 16 divisors (see below), whose sum is σ = 29859252284160. Its totient is φ = 14431971864960.

The previous prime is 22020002220193. The next prime is 22020002220299. The reversal of 22020002220201 is 10202220002022.

It is not a de Polignac number, because 22020002220201 - 23 = 22020002220193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22020002221201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199325470 + ... + 199435911.

It is an arithmetic number, because the mean of its divisors is an integer number (1866203267760).

Almost surely, 222020002220201 is an apocalyptic number.

It is an amenable number.

22020002220201 is a deficient number, since it is larger than the sum of its proper divisors (7839250063959).

22020002220201 is a wasteful number, since it uses less digits than its factorization.

22020002220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398761696.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22020002220201 its reverse (10202220002022), we get a palindrome (32222222222223).

The spelling of 22020002220201 in words is "twenty-two trillion, twenty billion, two million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 79 233 237 699 18407 55221 398761381 1196284143 31502149099 92911401773 94506447297 278734205319 7340000740067 22020002220201