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220220201012012 = 222292473362326833
BaseRepresentation
bin110010000100101000000010…
…110110101000101100101100
31001212201211211110010222121122
4302010220002312220230230
5212331041432424341022
62100211432543320112
764246245606141245
oct6204500266505454
91055654743128548
10220220201012012
1164194954384933
12208481978b0038
1395b58a2ab9516
143c54a00c11ccc
151a6d675abe742
hexc84a02da8b2c

220220201012012 has 48 divisors (see below), whose sum is σ = 387346089426240. Its totient is φ = 109550610044928.

The previous prime is 220220201012003. The next prime is 220220201012033. The reversal of 220220201012012 is 210210102022022.

It is a happy number.

It is a super-2 number, since 2×2202202010120122 (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 8207052548 + ... + 8207079380.

It is an arithmetic number, because the mean of its divisors is an integer number (8069710196380).

Almost surely, 2220220201012012 is an apocalyptic number.

It is an amenable number.

220220201012012 is a deficient number, since it is larger than the sum of its proper divisors (167125888414228).

220220201012012 is a wasteful number, since it uses less digits than its factorization.

220220201012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33162 (or 33160 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220220201012012 its reverse (210210102022022), we get a palindrome (430430303034034).

The spelling of 220220201012012 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred one million, twelve thousand, twelve".

Divisors: 1 2 4 229 458 916 2473 3623 4946 7246 9892 14492 26833 53666 107332 566317 829667 1132634 1659334 2265268 3318668 6144757 8959679 12289514 17919358 24579028 35838716 66358009 97215959 132716018 194431918 265432036 388863836 2051766491 4103532982 8207065964 15195984061 22262454611 30391968122 44524909222 60783936244 89049818444 240415066607 480830133214 961660266428 55055050253003 110110100506006 220220201012012