Search a number
-
+
1100221000210 = 25851471292143
BaseRepresentation
bin10000000000101010010…
…010000010101000010010
310220011212021220202000201
4100000222102002220102
5121011223034001320
62201233510205414
7142326334125013
oct20005222025022
93804767822021
101100221000210
113946680877a2
1215929195386a
137c99a806027
143b37299500a
151d9450a770a
hex1002a482a12

1100221000210 has 16 divisors (see below), whose sum is σ = 1980422591616. Its totient is φ = 440082890928.

The previous prime is 1100221000201. The next prime is 1100221000213. The reversal of 1100221000210 is 120001220011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1100221000213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205399 + ... + 1497541.

It is an arithmetic number, because the mean of its divisors is an integer number (123776411976).

Almost surely, 21100221000210 is an apocalyptic number.

1100221000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100221000210 is a deficient number, since it is larger than the sum of its proper divisors (880201591406).

1100221000210 is a wasteful number, since it uses less digits than its factorization.

1100221000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377297.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1100221000210 its reverse (120001220011), we get a palindrome (1220222220221).

The spelling of 1100221000210 in words is "one trillion, one hundred billion, two hundred twenty-one million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 85147 170294 425735 851470 1292143 2584286 6460715 12921430 110022100021 220044200042 550110500105 1100221000210