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11442222201 = 329423129629
BaseRepresentation
bin10101010100000001…
…00111010001111001
31002112102120010001110
422222000213101321
5141413202102301
65131222310533
7553356166254
oct125200472171
932472503043
1011442222201
114941921993
122273b88449
1311047300a7
147a790609b
1546e7e30d6
hex2aa027479

11442222201 has 8 divisors (see below), whose sum is σ = 15256932480. Its totient is φ = 7627830032.

The previous prime is 11442222173. The next prime is 11442222271. The reversal of 11442222201 is 10222224411.

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 11442222201 - 213 = 11442214009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11442222271) 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, 23455 + ... + 153083.

It is an arithmetic number, because the mean of its divisors is an integer number (1907116560).

Almost surely, 211442222201 is an apocalyptic number.

It is an amenable number.

11442222201 is a deficient number, since it is larger than the sum of its proper divisors (3814710279).

11442222201 is a wasteful number, since it uses less digits than its factorization.

11442222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159055.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11442222201 its reverse (10222224411), we get a palindrome (21664446612).

The spelling of 11442222201 in words is "eleven billion, four hundred forty-two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 29423 88269 129629 388887 3814074067 11442222201