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1100330222221 = 19157368866987
BaseRepresentation
bin10000000000110000110…
…010101100001010001101
310220012010220102210110101
4100000300302230022031
5121011434014102341
62201252411211101
7142332131366356
oct20006062541215
93805126383411
101100330222221
113947137a791a
12159302446a91
137c9b7328239
143b3832a6d2d
151d94e97e831
hex10030cac28d

1100330222221 has 8 divisors (see below), whose sum is σ = 1165619682080. Its totient is φ = 1035778496688.

The previous prime is 1100330222191. The next prime is 1100330222227. The reversal of 1100330222221 is 1222220330011.

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 1100330222221 - 229 = 1099793351309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100330222227) 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, 184430511 + ... + 184436476.

It is an arithmetic number, because the mean of its divisors is an integer number (145702460260).

Almost surely, 21100330222221 is an apocalyptic number.

It is an amenable number.

1100330222221 is a deficient number, since it is larger than the sum of its proper divisors (65289459859).

1100330222221 is a wasteful number, since it uses less digits than its factorization.

1100330222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368867163.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1100330222221 its reverse (1222220330011), we get a palindrome (2322550552232).

The spelling of 1100330222221 in words is "one trillion, one hundred billion, three hundred thirty million, two hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 19 157 2983 368866987 7008472753 57912116959 1100330222221