Search a number
-
+
220020102202 = 2111581985921
BaseRepresentation
bin1100110011101000111…
…0000101010000111010
3210000220120122020210011
43030322032011100322
512101100121232302
6245024214212134
721616206003625
oct3147216052072
9700816566704
10220020102202
118534568030a
123678435404a
1317994c148b4
14a912d1adbc
155acad615d7
hex333a38543a

220020102202 has 8 divisors (see below), whose sum is σ = 330033445812. Its totient is φ = 110008953600.

The previous prime is 220020102161. The next prime is 220020102221. The reversal of 220020102202 is 202201020022.

It can be written as a sum of positive squares in 2 ways, for example, as 218903272641 + 1116829561 = 467871^2 + 33419^2 .

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, 269799 + ... + 716122.

Almost surely, 2220020102202 is an apocalyptic number.

220020102202 is a deficient number, since it is larger than the sum of its proper divisors (110013343610).

220020102202 is a wasteful number, since it uses less digits than its factorization.

220020102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097504.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220020102202 its reverse (202201020022), we get a palindrome (422221122224).

The spelling of 220020102202 in words is "two hundred twenty billion, twenty million, one hundred two thousand, two hundred two".

Divisors: 1 2 111581 223162 985921 1971842 110010051101 220020102202