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220201121010201 = 3312157486491471
BaseRepresentation
bin110010000100010110010001…
…100110001101001000011001
31001212200000120201202110121220
4302010112101212031020121
5212330233343434311301
62100154555400522253
764245002024613642
oct6204262146151031
91055600521673556
10220201121010201
11641878531a70a1
1220844551a80389
1395b3b51bba916
143c53b10bb06c9
151a6ce0a9d0936
hexc8459198d219

220201121010201 has 24 divisors (see below), whose sum is σ = 305310372031872. Its totient is φ = 141160364935200.

The previous prime is 220201121010197. The next prime is 220201121010203. The reversal of 220201121010201 is 102010121102022.

It is not a de Polignac number, because 220201121010201 - 22 = 220201121010197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220201121010203) 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 23 ways as a sum of consecutive naturals, for example, 242793105 + ... + 243698366.

It is an arithmetic number, because the mean of its divisors is an integer number (12721265501328).

Almost surely, 2220201121010201 is an apocalyptic number.

It is an amenable number.

220201121010201 is a deficient number, since it is larger than the sum of its proper divisors (85109251021671).

220201121010201 is a wasteful number, since it uses less digits than its factorization.

220201121010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486491693 (or 486491662 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220201121010201 its reverse (102010121102022), we get a palindrome (322211242112223).

The spelling of 220201121010201 in words is "two hundred twenty trillion, two hundred one billion, one hundred twenty-one million, ten thousand, two hundred one".

Divisors: 1 3 31 93 157 471 961 2883 4867 14601 150877 452631 486491471 1459474413 15081235601 45243706803 76379160947 229137482841 467518303631 1402554910893 2367753989357 7103261968071 73400373670067 220201121010201