Search a number
-
+
212200220200012 = 221139906712085019
BaseRepresentation
bin110000001111111010110110…
…101111110000110001001100
31000211100010212012100011111021
4300033322312233300301030
5210303142022332400022
62031151234013203524
762460650163052552
oct6017726657606114
91024303765304437
10212200220200012
1161682676288930
121b9719a84905a4
1391535197a83a5
143a5878ca43bd2
15197ec3492d7c7
hexc0feb6bf0c4c

212200220200012 has 24 divisors (see below), whose sum is σ = 405110559954240. Its totient is φ = 96454395863760.

The previous prime is 212200220200009. The next prime is 212200220200013. The reversal of 212200220200012 is 210002022002212.

It is not an unprimeable number, because it can be changed into a prime (212200220200013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11516439 + ... + 23601457.

It is an arithmetic number, because the mean of its divisors is an integer number (16879606664760).

Almost surely, 2212200220200012 is an apocalyptic number.

212200220200012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212200220200012 is a deficient number, since it is larger than the sum of its proper divisors (192910339754228).

212200220200012 is a wasteful number, since it uses less digits than its factorization.

212200220200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12484101 (or 12484099 counting only the distinct ones).

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

Adding to 212200220200012 its reverse (210002022002212), we get a palindrome (422202242202224).

The spelling of 212200220200012 in words is "two hundred twelve trillion, two hundred billion, two hundred twenty million, two hundred thousand, twelve".

Divisors: 1 2 4 11 22 44 399067 798134 1596268 4389737 8779474 12085019 17558948 24170038 48340076 132935209 265870418 531740836 4822732277273 9645464554546 19290929109092 53050055050003 106100110100006 212200220200012