Search a number
-
+
12202020022210 = 251976193918793
BaseRepresentation
bin1011000110010000000100…
…0100011010011111000010
31121012111112202101112211021
42301210001010122133002
53044404214111202320
641541310340140054
72366365300612054
oct261440104323702
947174482345737
1012202020022210
113984936218647
1214509bb99762a
136a6851376675
1430281c08b8d4
151626088aedaa
hexb190111a7c2

12202020022210 has 16 divisors (see below), whose sum is σ = 22075126581816. Its totient is φ = 4856032332928.

The previous prime is 12202020022097. The next prime is 12202020022217. The reversal of 12202020022210 is 1222002020221.

It can be written as a sum of positive squares in 4 ways, for example, as 11365144515729 + 836875506481 = 3371223^2 + 914809^2 .

It is not an unprimeable number, because it can be changed into a prime (12202020022217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3096957427 + ... + 3096961366.

Almost surely, 212202020022210 is an apocalyptic number.

12202020022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202020022210 is a deficient number, since it is larger than the sum of its proper divisors (9873106559606).

12202020022210 is a wasteful number, since it uses less digits than its factorization.

12202020022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193918997.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12202020022210 its reverse (1222002020221), we get a palindrome (13424022042431).

The spelling of 12202020022210 in words is "twelve trillion, two hundred two billion, twenty million, twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 197 394 985 1970 6193918793 12387837586 30969593965 61939187930 1220202002221 2440404004442 6101010011105 12202020022210