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220022221210211 = 7319103111383861
BaseRepresentation
bin110010000001101111101010…
…010101101000001001100011
31001212000220210220020000001202
4302001233222111220021203
5212314321002112211321
62055540451341151415
764226036515452020
oct6201575225501143
91055026726200052
10220022221210211
11641189999a6522
122081594485b56b
1395a00111970c4
143c491bd166547
151a68439b9c70b
hexc81bea568263

220022221210211 has 16 divisors (see below), whose sum is σ = 259593901989888. Its totient is φ = 182486860869600.

The previous prime is 220022221210189. The next prime is 220022221210241. The reversal of 220022221210211 is 112012122220022.

It is not a de Polignac number, because 220022221210211 - 218 = 220022220948067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220022221210241) 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, 53716580 + ... + 57667281.

It is an arithmetic number, because the mean of its divisors is an integer number (16224618874368).

Almost surely, 2220022221210211 is an apocalyptic number.

220022221210211 is a deficient number, since it is larger than the sum of its proper divisors (39571680779677).

220022221210211 is a wasteful number, since it uses less digits than its factorization.

220022221210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111393002.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220022221210211 its reverse (112012122220022), we get a palindrome (332034343430233).

The spelling of 220022221210211 in words is "two hundred twenty trillion, twenty-two billion, two hundred twenty-one million, two hundred ten thousand, two hundred eleven".

Divisors: 1 7 31 217 9103 63721 282193 1975351 111383861 779687027 3452899691 24170297837 1013927286683 7097491006781 31431745887173 220022221210211