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212200220200202 = 21335294657496609
BaseRepresentation
bin110000001111111010110110…
…101111110000110100001010
31000211100010212012100011202022
4300033322312233300310022
5210303142022332401302
62031151234013204442
762460650163053243
oct6017726657606412
91024303765304668
10212200220200202
1161682676288a93
121b9719a8490722
1391535197a84c0
143a5878ca43cca
15197ec3492d8a2
hexc0feb6bf0d0a

212200220200202 has 32 divisors (see below), whose sum is σ = 342956422678800. Its totient is φ = 97889589116928.

The previous prime is 212200220200181. The next prime is 212200220200249. The reversal of 212200220200202 is 202002022002212.

It can be written as a sum of positive squares in 8 ways, for example, as 6196519896961 + 206003700303241 = 2489281^2 + 14352829^2 .

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, 427050074 + ... + 427546682.

Almost surely, 2212200220200202 is an apocalyptic number.

212200220200202 is a deficient number, since it is larger than the sum of its proper divisors (130756202478598).

212200220200202 is a wasteful number, since it uses less digits than its factorization.

212200220200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504810.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 212200220200202 its reverse (202002022002212), we get a palindrome (414202242202414).

The spelling of 212200220200202 in words is "two hundred twelve trillion, two hundred billion, two hundred twenty million, two hundred thousand, two hundred two".

Divisors: 1 2 13 26 3529 4657 7058 9314 45877 60541 91754 121082 496609 993218 6455917 12911834 16434553 32869106 213649189 427298378 1752533161 2312708113 3505066322 4625416226 22782931093 30065205469 45565862186 60130410938 8161546930777 16323093861554 106100110100101 212200220200202