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220102011212 = 22617312356951
BaseRepresentation
bin1100110011111100011…
…0100010100101001100
3210001010021202122211012
43030333012202211030
512101232103324322
6245040301544352
721621222140456
oct3147706424514
9701107678735
10220102011212
1185387935806
12367a78750b8
13179a8b92b75
14a91db5d2d6
155ad3140ae2
hex333f1a294c

220102011212 has 24 divisors (see below), whose sum is σ = 396855870432. Its totient is φ = 106764048000.

The previous prime is 220102011179. The next prime is 220102011223. The reversal of 220102011212 is 212110201022.

220102011212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 6160664 + ... + 6196287.

It is an arithmetic number, because the mean of its divisors is an integer number (16535661268).

Almost surely, 2220102011212 is an apocalyptic number.

It is an amenable number.

220102011212 is a deficient number, since it is larger than the sum of its proper divisors (176753859220).

220102011212 is a wasteful number, since it uses less digits than its factorization.

220102011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12357089 (or 12357087 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220102011212 its reverse (212110201022), we get a palindrome (432212212234).

The spelling of 220102011212 in words is "two hundred twenty billion, one hundred two million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 61 73 122 146 244 292 4453 8906 17812 12356951 24713902 49427804 753774011 902057423 1507548022 1804114846 3015096044 3608229692 55025502803 110051005606 220102011212