Search a number
-
+
210202441434220 = 22569971502089763
BaseRepresentation
bin101111110010110110010001…
…110110100100010001101100
31000120021011020120010201000211
4233302312101312210101230
5210022424100001343340
62023021400221032204
762163424311533134
oct5762662166442154
91016234216121024
10210202441434220
1160a8239a2501a4
121b6aa7843b5664
13903a00b49b7b1
1439c9bd119bac4
151947cab9645ea
hexbf2d91da446c

210202441434220 has 24 divisors (see below), whose sum is σ = 441488215075824. Its totient is φ = 84068959799616.

The previous prime is 210202441434163. The next prime is 210202441434241. The reversal of 210202441434220 is 22434144202012.

It is a super-4 number, since 4×2102024414342204 (a number of 58 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750904942 + ... + 751184821.

It is an arithmetic number, because the mean of its divisors is an integer number (18395342294826).

Almost surely, 2210202441434220 is an apocalyptic number.

210202441434220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210202441434220 is an abundant number, since it is smaller than the sum of its proper divisors (231285773641604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210202441434220 is a wasteful number, since it uses less digits than its factorization.

210202441434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502096769 (or 1502096767 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 210202441434220 its reverse (22434144202012), we get a palindrome (232636585636232).

The spelling of 210202441434220 in words is "two hundred ten trillion, two hundred two billion, four hundred forty-one million, four hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6997 13994 27988 34985 69970 139940 1502089763 3004179526 6008359052 7510448815 15020897630 30041795260 10510122071711 21020244143422 42040488286844 52550610358555 105101220717110 210202441434220