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220220200202 = 2181216076381
BaseRepresentation
bin1100110100011000100…
…1011001010100001010
3210001102112011021122012
43031012021121110022
512102002332401302
6245100123055522
721624155550002
oct3150611312412
9701375137565
10220220200202
118543861a962
123681b3715a2
13179c7504692
14a931727002
155add6d9a52
hex334625950a

220220200202 has 8 divisors (see below), whose sum is σ = 330348583812. Its totient is φ = 110104005600.

The previous prime is 220220200163. The next prime is 220220200223. The reversal of 220220200202 is 202002022022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 200266095121 + 19954105081 = 447511^2 + 141259^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3001949 + ... + 3074432.

Almost surely, 2220220200202 is an apocalyptic number.

220220200202 is a deficient number, since it is larger than the sum of its proper divisors (110128383610).

220220200202 is a wasteful number, since it uses less digits than its factorization.

220220200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094504.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 220220200202 its reverse (202002022022), we get a palindrome (422222222224).

The spelling of 220220200202 in words is "two hundred twenty billion, two hundred twenty million, two hundred thousand, two hundred two".

Divisors: 1 2 18121 36242 6076381 12152762 110110100101 220220200202