Base | Representation |
---|---|
bin | 110000001111111011000001… |
… | …011110011101000011110010 |
3 | 1000211100011022202001201210201 |
4 | 300033323001132131003302 |
5 | 210303142404423242320 |
6 | 2031151303523345414 |
7 | 62460654510121504 |
oct | 6017730136350362 |
9 | 1024304282051721 |
10 | 212200400212210 |
11 | 61682758959743 |
12 | 1b971a3882226a |
13 | 9153547b84997 |
14 | 3a587a8901d74 |
15 | 197ec4563a70a |
hex | c0fec179d0f2 |
212200400212210 has 32 divisors (see below), whose sum is σ = 382247819885232. Its totient is φ = 84816362311680.
The previous prime is 212200400212159. The next prime is 212200400212223. The reversal of 212200400212210 is 12212004002212.
It can be written as a sum of positive squares in 8 ways, for example, as 132653105705169 + 79547294507041 = 11517513^2 + 8918929^2 .
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, 1225534762 + ... + 1225707898.
Almost surely, 2212200400212210 is an apocalyptic number.
212200400212210 is a deficient number, since it is larger than the sum of its proper divisors (170047419673022).
212200400212210 is a wasteful number, since it uses less digits than its factorization.
212200400212210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264558.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 212200400212210 its reverse (12212004002212), we get a palindrome (224412404214422).
The spelling of 212200400212210 in words is "two hundred twelve trillion, two hundred billion, four hundred million, two hundred twelve thousand, two hundred ten".
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