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220212110000 = 245422021211
BaseRepresentation
bin1100110100010110101…
…0100010001010110000
3210001101221221020222002
43031011222202022300
512101443300010000
6245055233433132
721624030023261
oct3150552421260
9701357836862
10220212110000
1185433aa4643
123681870b7a8
13179c593118c
14a93061c968
155adcb3c8d5
hex3345aa22b0

220212110000 has 50 divisors (see below), whose sum is σ = 533155563732. Its totient is φ = 88084840000.

The previous prime is 220212109991. The next prime is 220212110003. The reversal of 220212110000 is 11212022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is not an unprimeable number, because it can be changed into a prime (220212110003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11000606 + ... + 11020605.

Almost surely, 2220212110000 is an apocalyptic number.

220212110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212110000 is an abundant number, since it is smaller than the sum of its proper divisors (312943453732).

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

220212110000 is an equidigital number, since it uses as much as digits as its factorization.

220212110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22021239 (or 22021218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220212110000 its reverse (11212022), we get a palindrome (220223322022).

The spelling of 220212110000 in words is "two hundred twenty billion, two hundred twelve million, one hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 22021211 44042422 88084844 110106055 176169688 220212110 352339376 440424220 550530275 880848440 1101060550 1761696880 2202121100 2752651375 4404242200 5505302750 8808484400 11010605500 13763256875 22021211000 27526513750 44042422000 55053027500 110106055000 220212110000