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3220230210012 = 223333937878597
BaseRepresentation
bin101110110111000100101…
…011011000000111011100
3102101211222101021002222000
4232313010223120013130
5410230012413210022
610503204153122300
7451440210104154
oct56670453300734
912354871232860
103220230210012
111031768003102
124401286b9390
131a488812a73a
14b1c07aa7764
1558b73c596ac
hex2edc4ad81dc

3220230210012 has 48 divisors (see below), whose sum is σ = 8349000498720. Its totient is φ = 1073377218816.

The previous prime is 3220230209983. The next prime is 3220230210017. The reversal of 3220230210012 is 2100120320223.

3220230210012 is a `hidden beast` number, since 3 + 220 + 230 + 210 + 0 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220230210017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3225898 + ... + 4104494.

It is an arithmetic number, because the mean of its divisors is an integer number (173937510390).

Almost surely, 23220230210012 is an apocalyptic number.

It is an amenable number.

3220230210012 is an abundant number, since it is smaller than the sum of its proper divisors (5128770288708).

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

3220230210012 is a wasteful number, since it uses less digits than its factorization.

3220230210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912547 (or 912539 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3220230210012 its reverse (2100120320223), we get a palindrome (5320350530235).

The spelling of 3220230210012 in words is "three trillion, two hundred twenty billion, two hundred thirty million, two hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 33937 67874 101811 135748 203622 305433 407244 610866 878597 916299 1221732 1757194 1832598 2635791 3514388 3665196 5271582 7907373 10543164 15814746 23722119 31629492 47444238 94888476 29816946389 59633892778 89450839167 119267785556 178901678334 268352517501 357803356668 536705035002 805057552503 1073410070004 1610115105006 3220230210012