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220202221211110 = 2522020222121111
BaseRepresentation
bin110010000100010111010011…
…001011001000110111100110
31001212200010102101222110112201
4302010113103023020313212
5212330243122112223420
62100155300502005114
764245041214304525
oct6204272313106746
91055603371873481
10220202221211110
1164188268239346
12208447ba41679a
1395b3c98b0bb88
143c53bb6d624bc
151a6ce723a610a
hexc845d32c8de6

220202221211110 has 8 divisors (see below), whose sum is σ = 396363998180016. Its totient is φ = 88080888484440.

The previous prime is 220202221211087. The next prime is 220202221211183. The reversal of 220202221211110 is 11112122202022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2202022212111103 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11010111060546 + ... + 11010111060565.

It is an arithmetic number, because the mean of its divisors is an integer number (49545499772502).

Almost surely, 2220202221211110 is an apocalyptic number.

220202221211110 is a deficient number, since it is larger than the sum of its proper divisors (176161776968906).

220202221211110 is a wasteful number, since it uses less digits than its factorization.

220202221211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22020222121118.

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

Adding to 220202221211110 its reverse (11112122202022), we get a palindrome (231314343413132).

The spelling of 220202221211110 in words is "two hundred twenty trillion, two hundred two billion, two hundred twenty-one million, two hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 22020222121111 44040444242222 110101110605555 220202221211110