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2012044222 = 21283784117
BaseRepresentation
bin111011111101101…
…0101101110111110
312012020000102210101
41313323111232332
513110040403342
6531353031314
7100601044066
oct16773255676
95166012711
102012044222
11942823671
124819b553a
13260b03516
141513123a6
15bb9913b7
hex77ed5bbe

2012044222 has 8 divisors (see below), whose sum is σ = 3020422536. Its totient is φ = 1005236712.

The previous prime is 2012044219. The next prime is 2012044241. The reversal of 2012044222 is 2224402102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2012044222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389493 + ... + 394624.

It is an arithmetic number, because the mean of its divisors is an integer number (377552817).

Almost surely, 22012044222 is an apocalyptic number.

2012044222 is a deficient number, since it is larger than the sum of its proper divisors (1008378314).

2012044222 is a wasteful number, since it uses less digits than its factorization.

2012044222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785402.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2012044222 is about 44855.8159216840. The cubic root of 2012044222 is about 1262.4451180534.

Adding to 2012044222 its reverse (2224402102), we get a palindrome (4236446324).

The spelling of 2012044222 in words is "two billion, twelve million, forty-four thousand, two hundred twenty-two".

Divisors: 1 2 1283 2566 784117 1568234 1006022111 2012044222