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2222220221102 = 271091456238677
BaseRepresentation
bin100000010101100110101…
…001011001101010101110
321212102221100101201111102
4200111212221121222232
5242402101334033402
64420512431323102
7316356455134550
oct40254651315256
97772840351442
102222220221102
11787490421a82
122ba821080492
1313172921c76b
14797ada794d0
153cc12081102
hex20566a59aae

2222220221102 has 16 divisors (see below), whose sum is σ = 3844470109920. Its totient is φ = 943642662048.

The previous prime is 2222220221083. The next prime is 2222220221167. The reversal of 2222220221102 is 2011220222222.

It is a super-2 number, since 2×22222202211022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728117813 + ... + 728120864.

It is an arithmetic number, because the mean of its divisors is an integer number (240279381870).

Almost surely, 22222220221102 is an apocalyptic number.

2222220221102 is a deficient number, since it is larger than the sum of its proper divisors (1622249888818).

2222220221102 is a wasteful number, since it uses less digits than its factorization.

2222220221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456238795.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2222220221102 its reverse (2011220222222), we get a palindrome (4233440443324).

The spelling of 2222220221102 in words is "two trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twenty-one thousand, one hundred two".

Divisors: 1 2 7 14 109 218 763 1526 1456238677 2912477354 10193670739 20387341478 158730015793 317460031586 1111110110551 2222220221102