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2220221200201 = 191071787611131
BaseRepresentation
bin100000010011101111011…
…111101111011101001001
321212020210000212221100021
4200103233133233131021
5242334003111401301
64415542221340441
7316256102551354
oct40235737573511
97766700787307
102220221200201
11786654a93a94
122ba363707721
1313149b028c64
147966039729b
153cb468138a1
hex204ef7ef749

2220221200201 has 16 divisors (see below), whose sum is σ = 2360240674560. Its totient is φ = 2082540367440.

The previous prime is 2220221200193. The next prime is 2220221200237. The reversal of 2220221200201 is 1020021220222.

It is not a de Polignac number, because 2220221200201 - 23 = 2220221200193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220221200801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3327406 + ... + 3938536.

It is an arithmetic number, because the mean of its divisors is an integer number (147515042160).

Almost surely, 22220221200201 is an apocalyptic number.

It is an amenable number.

2220221200201 is a deficient number, since it is larger than the sum of its proper divisors (140019474359).

2220221200201 is a wasteful number, since it uses less digits than its factorization.

2220221200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613044.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2220221200201 its reverse (1020021220222), we get a palindrome (3240242420423).

The spelling of 2220221200201 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, two hundred thousand, two hundred one".

Divisors: 1 19 107 1787 2033 33953 191209 611131 3632971 11611489 65391017 1092091097 1242429323 20749730843 116853747379 2220221200201