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2212212199 = 19829140449
BaseRepresentation
bin1000001111011011…
…1010110111100111
312201011200000122011
42003312322313213
514012311242244
61003303215051
7105551331151
oct20366726747
95634600564
102212212199
11a3581084a
12518a47487
13293419102
1416db39ad1
15ce330434
hex83dbade7

2212212199 has 8 divisors (see below), whose sum is σ = 2331470000. Its totient is φ = 2093236992.

The previous prime is 2212212181. The next prime is 2212212229. The reversal of 2212212199 is 9912122122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2212212199 - 27 = 2212212071 is a prime.

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 2212212199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212212109) 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, 54474 + ... + 85975.

It is an arithmetic number, because the mean of its divisors is an integer number (291433750).

Almost surely, 22212212199 is an apocalyptic number.

2212212199 is a deficient number, since it is larger than the sum of its proper divisors (119257801).

2212212199 is a wasteful number, since it uses less digits than its factorization.

2212212199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141297.

The product of its digits is 2592, while the sum is 31.

The square root of 2212212199 is about 47034.1599159590. The cubic root of 2212212199 is about 1302.9935351653.

The spelling of 2212212199 in words is "two billion, two hundred twelve million, two hundred twelve thousand, one hundred ninety-nine".

Divisors: 1 19 829 15751 140449 2668531 116432221 2212212199