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220112022101 = 595237133293
BaseRepresentation
bin1100110011111110110…
…0101110101001010101
3210001010222121021011212
43030333230232221111
512101242134201401
6245041300311205
721621403213646
oct3147754565125
9701128537155
10220112022101
1185392553074
12367ab0a2505
13179aac8967a
14a9212076cd
155ad3e6bdbb
hex333fb2ea55

220112022101 has 8 divisors (see below), whose sum is σ = 224270763360. Its totient is φ = 215967548592.

The previous prime is 220112022061. The next prime is 220112022103. The reversal of 220112022101 is 101220211022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220112022101 is a prime.

It is a super-2 number, since 2×2201120221012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112022103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535790 + ... + 3597503.

It is an arithmetic number, because the mean of its divisors is an integer number (28033845420).

Almost surely, 2220112022101 is an apocalyptic number.

It is an amenable number.

220112022101 is a deficient number, since it is larger than the sum of its proper divisors (4158741259).

220112022101 is an equidigital number, since it uses as much as digits as its factorization.

220112022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133875.

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

Adding to 220112022101 its reverse (101220211022), we get a palindrome (321332233123).

The spelling of 220112022101 in words is "two hundred twenty billion, one hundred twelve million, twenty-two thousand, one hundred one".

Divisors: 1 59 523 30857 7133293 420864287 3730712239 220112022101