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10212001220010 = 235340400040667
BaseRepresentation
bin1001010010011010101010…
…1101001000010110101010
31100011020221220221002012210
42110212222231020112222
52314303134303020020
633415154550545550
72102535624106032
oct224465255102652
940136856832183
1010212001220010
11328798150a467
12118b1a26682b6
13590cab9485c5
142743990688c2
1512a986cc93e0
hex949aab485aa

10212001220010 has 16 divisors (see below), whose sum is σ = 24508802928096. Its totient is φ = 2723200325328.

The previous prime is 10212001219993. The next prime is 10212001220011. The reversal of 10212001220010 is 1002210021201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10212001220011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170200020304 + ... + 170200020363.

It is an arithmetic number, because the mean of its divisors is an integer number (1531800183006).

Almost surely, 210212001220010 is an apocalyptic number.

10212001220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212001220010 is an abundant number, since it is smaller than the sum of its proper divisors (14296801708086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212001220010 is a wasteful number, since it uses less digits than its factorization.

10212001220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340400040677.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10212001220010 its reverse (1002210021201), we get a palindrome (11214211241211).

The spelling of 10212001220010 in words is "ten trillion, two hundred twelve billion, one million, two hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 340400040667 680800081334 1021200122001 1702000203335 2042400244002 3404000406670 5106000610005 10212001220010