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2201011222201 = 111949111026581
BaseRepresentation
bin100000000001110110011…
…111011111011010111001
321210102012020220221112121
4200001312133133122321
5242030132333102301
64403044113041241
7315006052462531
oct40016637373271
97712166827477
102201011222201
11779497500210
122b66a2256221
1312c72921c67c
147875ada04c1
153c3c00ed3a1
hex200767df6b9

2201011222201 has 8 divisors (see below), whose sum is σ = 2401117809408. Its totient is φ = 2000907078000.

The previous prime is 2201011222187. The next prime is 2201011222229. The reversal of 2201011222201 is 1022221101022.

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 2201011222201 - 25 = 2201011222169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201011222261) 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, 1630731 + ... + 2657311.

It is an arithmetic number, because the mean of its divisors is an integer number (300139726176).

Almost surely, 22201011222201 is an apocalyptic number.

It is an amenable number.

2201011222201 is a deficient number, since it is larger than the sum of its proper divisors (200106587207).

2201011222201 is a wasteful number, since it uses less digits than its factorization.

2201011222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221503.

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

Adding to 2201011222201 its reverse (1022221101022), we get a palindrome (3223232323223).

It can be divided in two parts, 22010 and 11222201, that added together give a palindrome (11244211).

The spelling of 2201011222201 in words is "two trillion, two hundred one billion, eleven million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 11 194911 1026581 2144021 11292391 200091929291 2201011222201