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220112021201 = 1749843259771
BaseRepresentation
bin1100110011111110110…
…0101110011011010001
3210001010222121012221112
43030333230232123101
512101242134134301
6245041300303105
721621403211222
oct3147754563321
9701128535845
10220112021201
1185392552426
12367ab0a1a95
13179aac89137
14a921207249
155ad3e6b9bb
hex333fb2e6d1

220112021201 has 8 divisors (see below), whose sum is σ = 233065360224. Its totient is φ = 207159301440.

The previous prime is 220112021183. The next prime is 220112021279. The reversal of 220112021201 is 102120211022.

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

It is a cyclic number.

It is not a de Polignac number, because 220112021201 - 226 = 220044912337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220112011201) 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, 717446 + ... + 977216.

It is an arithmetic number, because the mean of its divisors is an integer number (29133170028).

Almost surely, 2220112021201 is an apocalyptic number.

It is an amenable number.

220112021201 is a deficient number, since it is larger than the sum of its proper divisors (12953339023).

220112021201 is a wasteful number, since it uses less digits than its factorization.

220112021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309631.

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

Adding to 220112021201 its reverse (102120211022), we get a palindrome (322232232223).

The spelling of 220112021201 in words is "two hundred twenty billion, one hundred twelve million, twenty-one thousand, two hundred one".

Divisors: 1 17 49843 259771 847331 4416107 12947765953 220112021201