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2212314020 = 225719831697
BaseRepresentation
bin1000001111011101…
…0011101110100100
312201011212012022022
42003313103232210
514012323022040
61003305322312
7105552234050
oct20367235644
95634765268
102212314020
11a358802a4
12518a96398
13293453567
1416db64c60
15ce3506b5
hex83dd3ba4

2212314020 has 48 divisors (see below), whose sum is σ = 5589010560. Its totient is φ = 718585344.

The previous prime is 2212314019. The next prime is 2212314043. The reversal of 2212314020 is 204132122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212314020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413189 + ... + 418508.

It is an arithmetic number, because the mean of its divisors is an integer number (116437720).

Almost surely, 22212314020 is an apocalyptic number.

2212314020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212314020 is an abundant number, since it is smaller than the sum of its proper divisors (3376696540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212314020 is a wasteful number, since it uses less digits than its factorization.

2212314020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831732 (or 831730 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2212314020 is about 47035.2423189251. The cubic root of 2212314020 is about 1303.0135257234.

Adding to 2212314020 its reverse (204132122), we get a palindrome (2416446142).

The spelling of 2212314020 in words is "two billion, two hundred twelve million, three hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 831697 1663394 3326788 4158485 5821879 8316970 11643758 15802243 16633940 23287516 29109395 31604486 58218790 63208972 79011215 110615701 116437580 158022430 221231402 316044860 442462804 553078505 1106157010 2212314020