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211200222010 = 2543491163307
BaseRepresentation
bin1100010010110010000…
…0111010001100111010
3202012010220110220200211
43010230200322030322
511430014224101020
6241005105421334
721154511160331
oct3045440721472
9665126426624
10211200222010
118162a023828
1234b2263a84a
1316bba87ab8b
14a3177d0d18
1557618b385a
hex312c83a33a

211200222010 has 16 divisors (see below), whose sum is σ = 389001339936. Its totient is φ = 82515435408.

The previous prime is 211200221987. The next prime is 211200222011. The reversal of 211200222010 is 10222002112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (211200222011) 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, 245581224 + ... + 245582083.

It is an arithmetic number, because the mean of its divisors is an integer number (24312583746).

Almost surely, 2211200222010 is an apocalyptic number.

211200222010 is a deficient number, since it is larger than the sum of its proper divisors (177801117926).

211200222010 is a wasteful number, since it uses less digits than its factorization.

211200222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491163357.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 211200222010 its reverse (10222002112), we get a palindrome (221422224122).

The spelling of 211200222010 in words is "two hundred eleven billion, two hundred million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 491163307 982326614 2455816535 4911633070 21120022201 42240044402 105600111005 211200222010