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220020212012 = 22504411090483
BaseRepresentation
bin1100110011101000111…
…0100000000100101100
3210000220120211211102012
43030322032200010230
512101100133241022
6245024220420352
721616206642026
oct3147216400454
9700816754365
10220020212012
1185345745867
12367843a76b8
1317994c52883
14a912d49016
155acad83de2
hex333a3a012c

220020212012 has 12 divisors (see below), whose sum is σ = 385043357496. Its totient is φ = 110007824160.

The previous prime is 220020211991. The next prime is 220020212023. The reversal of 220020212012 is 210212020022.

220020212012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343478 + ... + 747005.

It is an arithmetic number, because the mean of its divisors is an integer number (32086946458).

Almost surely, 2220020212012 is an apocalyptic number.

It is an amenable number.

220020212012 is a deficient number, since it is larger than the sum of its proper divisors (165023145484).

220020212012 is a wasteful number, since it uses less digits than its factorization.

220020212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140928 (or 1140926 counting only the distinct ones).

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

Adding to 220020212012 its reverse (210212020022), we get a palindrome (430232232034).

The spelling of 220020212012 in words is "two hundred twenty billion, twenty million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 50441 100882 201764 1090483 2180966 4361932 55005053003 110010106006 220020212012