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220222122102211 = 537840152998487
BaseRepresentation
bin110010000100101001110101…
…010111000000110111000011
31001212202000210100000110221111
4302010221311113000313003
5212331104401224232321
62100212351331104151
764246344324140305
oct6204516527006703
91055660710013844
10220222122102211
116419574a825389
1220848633142057
1395b5b1aac5798
143c54b44009975
151a6d7395965e1
hexc84a755c0dc3

220222122102211 has 8 divisors (see below), whose sum is σ = 224380122633504. Its totient is φ = 216064227724800.

The previous prime is 220222122102173. The next prime is 220222122102233. The reversal of 220222122102211 is 112201221222022.

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 220222122102211 - 219 = 220222121577923 is a prime.

It is a super-2 number, since 2×2202221221022112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220222122132211) 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, 22343991 + ... + 30654496.

It is an arithmetic number, because the mean of its divisors is an integer number (28047515329188).

Almost surely, 2220222122102211 is an apocalyptic number.

220222122102211 is a deficient number, since it is larger than the sum of its proper divisors (4158000531293).

220222122102211 is an equidigital number, since it uses as much as digits as its factorization.

220222122102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53076941.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 220222122102211 its reverse (112201221222022), we get a palindrome (332423343324233).

The spelling of 220222122102211 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred two thousand, two hundred eleven".

Divisors: 1 53 78401 4155253 52998487 2808919811 4155134379287 220222122102211