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220212101001211 = 1171281961717031
BaseRepresentation
bin110010000100100000100000…
…000011100010111111111011
31001212201001220221112210200121
4302010200200003202333323
5212330423340324014321
62100204013112114111
764245541102162354
oct6204404003427773
91055631827483617
10220212101001211
1164191478108930
12208466b7095937
1395b4bb192aa17
143c54473152d2b
151a6d34e91b441
hexc848200e2ffb

220212101001211 has 8 divisors (see below), whose sum is σ = 243614923515648. Its totient is φ = 197373201921000.

The previous prime is 220212101001143. The next prime is 220212101001227. The reversal of 220212101001211 is 112100101212022.

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 220212101001211 - 213 = 220212100993019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220212101001611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140980857735 + ... + 140980859296.

It is an arithmetic number, because the mean of its divisors is an integer number (30451865439456).

Almost surely, 2220212101001211 is an apocalyptic number.

220212101001211 is a deficient number, since it is larger than the sum of its proper divisors (23402822514437).

220212101001211 is a wasteful number, since it uses less digits than its factorization.

220212101001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281961717113.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220212101001211 its reverse (112100101212022), we get a palindrome (332312202213233).

The spelling of 220212101001211 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred one million, one thousand, two hundred eleven".

Divisors: 1 11 71 781 281961717031 3101578887341 20019281909201 220212101001211