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2201163331 = 10920194159
BaseRepresentation
bin1000001100110011…
…0001011001000011
312200101212200102211
42003030301121003
514001444211311
61002230322551
7105355402543
oct20314613103
95611780384
102201163331
11a2a554654
125151b9457
1329104b013
1416c4a1323
15cd39b821
hex83331643

2201163331 has 4 divisors (see below), whose sum is σ = 2221357600. Its totient is φ = 2180969064.

The previous prime is 2201163329. The next prime is 2201163353. The reversal of 2201163331 is 1333611022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1333611022 = 2666805511.

It is a cyclic number.

It is not a de Polignac number, because 2201163331 - 21 = 2201163329 is a prime.

It is a super-2 number, since 2×22011633312 = 9690240019478031122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201163301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10096971 + ... + 10097188.

It is an arithmetic number, because the mean of its divisors is an integer number (555339400).

Almost surely, 22201163331 is an apocalyptic number.

2201163331 is a deficient number, since it is larger than the sum of its proper divisors (20194269).

2201163331 is a wasteful number, since it uses less digits than its factorization.

2201163331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20194268.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2201163331 is about 46916.5571094044. The cubic root of 2201163331 is about 1300.8206516603.

Adding to 2201163331 its reverse (1333611022), we get a palindrome (3534774353).

The spelling of 2201163331 in words is "two billion, two hundred one million, one hundred sixty-three thousand, three hundred thirty-one".

Divisors: 1 109 20194159 2201163331