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212001022010 = 25110271922563
BaseRepresentation
bin1100010101110000111…
…1101110000000111010
3202021012201022202210002
43011130033232000322
511433134230201020
6241220353353002
721213403645241
oct3053417560072
9667181282702
10212001022010
1181a00060708
1235106868762
1316cb7750c2b
14a391cc7958
1557abd47975
hex315c3ee03a

212001022010 has 16 divisors (see below), whose sum is σ = 381636644256. Its totient is φ = 84792674448.

The previous prime is 212001022003. The next prime is 212001022019. The reversal of 212001022010 is 10220100212.

It is a happy number.

212001022010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212001021982 and 212001022000.

It is not an unprimeable number, because it can be changed into a prime (212001022019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 851012 + ... + 1071551.

It is an arithmetic number, because the mean of its divisors is an integer number (23852290266).

Almost surely, 2212001022010 is an apocalyptic number.

212001022010 is a deficient number, since it is larger than the sum of its proper divisors (169635622246).

212001022010 is a wasteful number, since it uses less digits than its factorization.

212001022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933597.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212001022010 its reverse (10220100212), we get a palindrome (222221122222).

The spelling of 212001022010 in words is "two hundred twelve billion, one million, twenty-two thousand, ten".

Divisors: 1 2 5 10 11027 22054 55135 110270 1922563 3845126 9612815 19225630 21200102201 42400204402 106000511005 212001022010