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2200221002221 = 11293682662427
BaseRepresentation
bin100000000001000111011…
…001000010100111101101
321210100011011222121111221
4200001013121002213231
5242022023034032341
64402433443543341
7314650345641304
oct40010731024755
97710134877457
102200221002221
1177912143a250
122b650168ab51
1312c6315b2198
14786c405d43b
153c375a58ed1
hex200476429ed

2200221002221 has 8 divisors (see below), whose sum is σ = 2408433045984. Its totient is φ = 1993374283920.

The previous prime is 2200221002183. The next prime is 2200221002249. The reversal of 2200221002221 is 1222001220022.

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 2200221002221 - 213 = 2200220994029 is a prime.

It is a super-2 number, since 2×22002210022212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200221002195 and 2200221002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200221002321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341327991 + ... + 341334436.

It is an arithmetic number, because the mean of its divisors is an integer number (301054130748).

Almost surely, 22200221002221 is an apocalyptic number.

It is an amenable number.

2200221002221 is a deficient number, since it is larger than the sum of its proper divisors (208212043763).

2200221002221 is a wasteful number, since it uses less digits than its factorization.

2200221002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682662731.

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

Adding to 2200221002221 its reverse (1222001220022), we get a palindrome (3422222222243).

The spelling of 2200221002221 in words is "two trillion, two hundred billion, two hundred twenty-one million, two thousand, two hundred twenty-one".

Divisors: 1 11 293 3223 682662427 7509286697 200020091111 2200221002221