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1102011212212 = 222928711330887
BaseRepresentation
bin10000000010010100111…
…111001010000110110100
310220100111001111221012221
4100002110333022012310
5121023404332242322
62202131300452124
7142421602515001
oct20022477120664
93810431457187
101102011212212
113953a6666549
121596b13aa044
137cbc4679b81
143b4a26408a8
151d9ec32a9c7
hex10094fca1b4

1102011212212 has 24 divisors (see below), whose sum is σ = 1995095813760. Its totient is φ = 531985275360.

The previous prime is 1102011212179. The next prime is 1102011212213. The reversal of 1102011212212 is 2122121102011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102011212213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3165033 + ... + 3495919.

It is an arithmetic number, because the mean of its divisors is an integer number (83128992240).

Almost surely, 21102011212212 is an apocalyptic number.

It is an amenable number.

1102011212212 is a deficient number, since it is larger than the sum of its proper divisors (893084601548).

1102011212212 is a wasteful number, since it uses less digits than its factorization.

1102011212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359631 (or 359629 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1102011212212 its reverse (2122121102011), we get a palindrome (3224132314223).

It can be divided in two parts, 1102011 and 212212, that multiplied together give a palindrome (233859958332).

The spelling of 1102011212212 in words is "one trillion, one hundred two billion, eleven million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 28711 57422 114844 330887 661774 832619 1323548 1665238 3330476 9595723 19191446 38382892 9500096657 19000193314 38000386628 275502803053 551005606106 1102011212212