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220202101000223 = 1719192817307089
BaseRepresentation
bin110010000100010111001100…
…000000100100100000011111
31001212200010010000210010012122
4302010113030000210200133
5212330242400324001343
62100155240525253155
764245035224444466
oct6204271400444037
91055603100703178
10220202101000223
11641882063a3101
12208447861041bb
1395b3c79c3cc84
143c53ba4dcd9dd
151a6ce66a5d068
hexc845cc02481f

220202101000223 has 16 divisors (see below), whose sum is σ = 234401158817280. Its totient is φ = 206141720985600.

The previous prime is 220202101000201. The next prime is 220202101000237. The reversal of 220202101000223 is 322000101202022.

It is a cyclic number.

It is not a de Polignac number, because 220202101000223 - 224 = 220202084223007 is a prime.

It is a super-2 number, since 2×2202021010002232 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202101009223) 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, 26481863 + ... + 33788951.

It is an arithmetic number, because the mean of its divisors is an integer number (14650072426080).

Almost surely, 2220202101000223 is an apocalyptic number.

220202101000223 is a deficient number, since it is larger than the sum of its proper divisors (14199057817057).

220202101000223 is a wasteful number, since it uses less digits than its factorization.

220202101000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316578.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220202101000223 its reverse (322000101202022), we get a palindrome (542202202202245).

The spelling of 220202101000223 in words is "two hundred twenty trillion, two hundred two billion, one hundred one million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 17 191 3247 9281 157777 1772671 7307089 30135407 124220513 1395653999 23726117983 67817093009 1152890581153 12953064764719 220202101000223