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212222002010 = 2521222200201
BaseRepresentation
bin1100010110100101101…
…0101100001101011010
3202021210010010201100112
43011221122230031122
511434112313031020
6241254330004322
721222026152634
oct3055132541532
9667703121315
10212222002010
1182003873207
12351688766a2
1317021472725
14a3b33aba54
1557c14482c5
hex31696ac35a

212222002010 has 8 divisors (see below), whose sum is σ = 381999603636. Its totient is φ = 84888800800.

The previous prime is 212222001967. The next prime is 212222002033. The reversal of 212222002010 is 10200222212.

212222002010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200952268729 + 11269733281 = 448277^2 + 106159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10611100091 + ... + 10611100110.

Almost surely, 2212222002010 is an apocalyptic number.

212222002010 is a deficient number, since it is larger than the sum of its proper divisors (169777601626).

212222002010 is a wasteful number, since it uses less digits than its factorization.

212222002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21222200208.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212222002010 its reverse (10200222212), we get a palindrome (222422224222).

The spelling of 212222002010 in words is "two hundred twelve billion, two hundred twenty-two million, two thousand, ten".

Divisors: 1 2 5 10 21222200201 42444400402 106111001005 212222002010