Search a number
-
+
1000210210220 = 2251310337349149
BaseRepresentation
bin11101000111000010010…
…11001001110110101100
310112121201100222012200202
432203201023021312230
5112341412303211340
62043253520013032
7132156066336554
oct16434113116654
93477640865622
101000210210220
11356206651a51
12141a20461178
137341c9b92a0
14365a6326164
151b03ee3ac15
hexe8e12c9dac

1000210210220 has 48 divisors (see below), whose sum is σ = 2283975220800. Its totient is φ = 365722857216.

The previous prime is 1000210210093. The next prime is 1000210210277. The reversal of 1000210210220 is 220120120001.

It is a happy number.

1000210210220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18647795 + ... + 18701354.

It is an arithmetic number, because the mean of its divisors is an integer number (47582817100).

Almost surely, 21000210210220 is an apocalyptic number.

1000210210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000210210220 is an abundant number, since it is smaller than the sum of its proper divisors (1283765010580).

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

1000210210220 is a wasteful number, since it uses less digits than its factorization.

1000210210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37349274 (or 37349272 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000210210220 its reverse (220120120001), we get a palindrome (1220330330221).

The spelling of 1000210210220 in words is "one trillion, two hundred ten million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 103 130 206 260 412 515 1030 1339 2060 2678 5356 6695 13390 26780 37349149 74698298 149396596 186745745 373491490 485538937 746982980 971077874 1942155748 2427694685 3846962347 4855389370 7693924694 9710778740 15387849388 19234811735 38469623470 50010510511 76939246940 100021021022 200042042044 250052552555 500105105110 1000210210220