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220122221010211 = 13193185733544739
BaseRepresentation
bin110010000011001100110010…
…110010100101110100100011
31001212101110221001111011222001
4302003030302302211310203
5212322440302034311321
62100054430300024431
764236206560645312
oct6203146262456443
91055343831434861
10220122221010211
1164157345205333
12208311b2532117
1395a95899367b0
143c4dd88174279
151a6ad3dd97c91
hexc83332ca5d23

220122221010211 has 32 divisors (see below), whose sum is σ = 257881226803200. Its totient is φ = 186068636317440.

The previous prime is 220122221010199. The next prime is 220122221010283. The reversal of 220122221010211 is 112010122221022.

It is a cyclic number.

It is not a de Polignac number, because 220122221010211 - 221 = 220122218913059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (220122221010011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10210321 + ... + 23334418.

It is an arithmetic number, because the mean of its divisors is an integer number (8058788337600).

Almost surely, 2220122221010211 is an apocalyptic number.

220122221010211 is a deficient number, since it is larger than the sum of its proper divisors (37759005792989).

220122221010211 is a wasteful number, since it uses less digits than its factorization.

220122221010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33545659.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220122221010211 its reverse (112010122221022), we get a palindrome (332132343231233).

The spelling of 220122221010211 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred twenty-one million, ten thousand, two hundred eleven".

Divisors: 1 13 19 31 247 403 589 857 7657 11141 16283 26567 211679 345371 504773 6562049 33544739 436081607 637350041 1039886909 8285550533 13518529817 19757851271 28747841323 256852066523 373721937199 546208985137 891183081013 7100716806781 11585380053169 16932478539247 220122221010211