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22211110033 = 724691128509
BaseRepresentation
bin10100101011111000…
…101010010010010001
32010022221010021222221
4110223320222102101
5330442021010113
614111553101041
71414261214560
oct245370522221
963287107887
1022211110033
119468657792
12437a557781
13212c7c9178
141109c15bd7
1589ee2e98d
hex52be2a491

22211110033 has 8 divisors (see below), whose sum is σ = 25385351360. Its totient is φ = 19037175120.

The previous prime is 22211110021. The next prime is 22211110057. The reversal of 22211110033 is 33001111222.

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 22211110033 - 213 = 22211101841 is a prime.

It is a super-2 number, since 2×222111100332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22211109989 and 22211110016.

It is not an unprimeable number, because it can be changed into a prime (22211110433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108583 + ... + 237091.

It is an arithmetic number, because the mean of its divisors is an integer number (3173168920).

Almost surely, 222211110033 is an apocalyptic number.

It is an amenable number.

22211110033 is a deficient number, since it is larger than the sum of its proper divisors (3174241327).

22211110033 is a wasteful number, since it uses less digits than its factorization.

22211110033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153207.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22211110033 its reverse (33001111222), we get a palindrome (55212221255).

The spelling of 22211110033 in words is "twenty-two billion, two hundred eleven million, one hundred ten thousand, thirty-three".

Divisors: 1 7 24691 128509 172837 899563 3173015719 22211110033