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20022022202201 = 43947606781043
BaseRepresentation
bin1001000110101101111011…
…00001010110001101011001
32121220002100011010021211022
410203112331201112031121
510111020100140432301
6110325553502212225
74134354242451005
oct443267541261531
977802304107738
1020022022202201
11641a323618548
1222b449a884075
13b230b790a606
144d30dcd3b705
1524ac433ecd1b
hex1235bd856359

20022022202201 has 16 divisors (see below), whose sum is σ = 20512918466304. Its totient is φ = 19532281873104.

The previous prime is 20022022202173. The next prime is 20022022202251. The reversal of 20022022202201 is 10220222022002.

It is not a de Polignac number, because 20022022202201 - 230 = 20020948460377 is a prime.

It is a super-3 number, since 3×200220222022013 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20022022202201.

It is not an unprimeable number, because it can be changed into a prime (20022022202251) 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 15 ways as a sum of consecutive naturals, for example, 247013786 + ... + 247094828.

It is an arithmetic number, because the mean of its divisors is an integer number (1282057404144).

Almost surely, 220022022202201 is an apocalyptic number.

It is an amenable number.

20022022202201 is a deficient number, since it is larger than the sum of its proper divisors (490896264103).

20022022202201 is an equidigital number, since it uses as much as digits as its factorization.

20022022202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88100.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20022022202201 its reverse (10220222022002), we get a palindrome (30242244224203).

The spelling of 20022022202201 in words is "twenty trillion, twenty-two billion, twenty-two million, two hundred two thousand, two hundred one".

Divisors: 1 43 947 6067 40721 81043 260881 3484849 5745449 76747721 247054307 491687881 3300152003 21142578883 465628423307 20022022202201