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2202664321 = 111315403247
BaseRepresentation
bin1000001101001001…
…1111110110000001
312200111200221102001
42003102133312001
514002340224241
61002322424001
7105404223604
oct20322376601
95614627361
102202664321
11a3038a340
12515802001
13291455290
1416c77233b
15cd596431
hex8349fd81

2202664321 has 8 divisors (see below), whose sum is σ = 2587745664. Its totient is φ = 1848389520.

The previous prime is 2202664301. The next prime is 2202664339. The reversal of 2202664321 is 1234662022.

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 2202664321 - 213 = 2202656129 is a prime.

It is a super-2 number, since 2×22026643212 = 9703460222012782082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202664321.

It is not an unprimeable number, because it can be changed into a prime (2202664301) 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, 7701481 + ... + 7701766.

It is an arithmetic number, because the mean of its divisors is an integer number (323468208).

Almost surely, 22202664321 is an apocalyptic number.

It is an amenable number.

2202664321 is a deficient number, since it is larger than the sum of its proper divisors (385081343).

2202664321 is a wasteful number, since it uses less digits than its factorization.

2202664321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15403271.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2202664321 is about 46932.5507617048. The cubic root of 2202664321 is about 1301.1162643057.

The spelling of 2202664321 in words is "two billion, two hundred two million, six hundred sixty-four thousand, three hundred twenty-one".

Divisors: 1 11 13 143 15403247 169435717 200242211 2202664321