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110000001220020 = 22355174549292679
BaseRepresentation
bin11001000000101101011110…
…111111110111110110110100
3112102110220020012211202200000
4121000231132333313312310
5103404220000303020040
61025541145233551300
732112144401060502
oct3100553677676664
9472426205752600
10110000001220020
113205a813aa387a
12104068a1a15530
13494bc5660a872
141d2405817b672
15cab5448a4130
hex640b5eff7db4

110000001220020 has 288 divisors, whose sum is σ = 366460881696000. Its totient is φ = 27601680144384.

The previous prime is 110000001220007. The next prime is 110000001220069. The reversal of 110000001220020 is 20022100000011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 110000001219984 and 110000001220011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 375692041 + ... + 375984719.

It is an arithmetic number, because the mean of its divisors is an integer number (1272433617000).

Almost surely, 2110000001220020 is an apocalyptic number.

110000001220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110000001220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183230440848000).

110000001220020 is an abundant number, since it is smaller than the sum of its proper divisors (256460880475980).

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

110000001220020 is a wasteful number, since it uses less digits than its factorization.

110000001220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297269 (or 297255 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 110000001220020 its reverse (20022100000011), we get a palindrome (130022101220031).

The spelling of 110000001220020 in words is "one hundred ten trillion, one million, two hundred twenty thousand, twenty".