Search a number
-
+
20002210020200 = 23521947279140127
BaseRepresentation
bin1001000110001001000001…
…00111110111101101101000
32121211012012102000011102202
410203010200213313231220
510110204011231121300
6110312515522315332
74133053260623312
oct443044047675550
977735172004382
1020002210020200
116411987110a11
1222b068b7b8b48
13b2127b1131b5
144d217d9867b2
1524a483dd1ad5
hex1231209f7b68

20002210020200 has 192 divisors, whose sum is σ = 50013484646400. Its totient is φ = 7415670009600.

The previous prime is 20002210020187. The next prime is 20002210020241. The reversal of 20002210020200 is 202001220002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 498452537 + ... + 498492663.

It is an arithmetic number, because the mean of its divisors is an integer number (260486899200).

Almost surely, 220002210020200 is an apocalyptic number.

20002210020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20002210020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25006742323200).

20002210020200 is an abundant number, since it is smaller than the sum of its proper divisors (30011274626200).

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

20002210020200 is a wasteful number, since it uses less digits than its factorization.

20002210020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43000 (or 42991 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20002210020200 its reverse (202001220002), we get a palindrome (20204211240202).

The spelling of 20002210020200 in words is "twenty trillion, two billion, two hundred ten million, twenty thousand, two hundred".