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2220024442042 = 211421239691691
BaseRepresentation
bin100000010011100011110…
…001001010110010111010
321212020021022122120220001
4200103203301022302322
5242333102224121132
64415510512223214
7316251163255411
oct40234361126272
97766238576801
102220024442042
11786563a15740
122ba30983ab0a
13131469338404
14796421ba478
153cb343e9ce7
hex204e3c4acba

2220024442042 has 16 divisors (see below), whose sum is σ = 3641396184864. Its totient is φ = 1006705098000.

The previous prime is 2220024442033. The next prime is 2220024442079. The reversal of 2220024442042 is 2402444200222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220024442042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119836584 + ... + 119855107.

It is an arithmetic number, because the mean of its divisors is an integer number (227587261554).

Almost surely, 22220024442042 is an apocalyptic number.

2220024442042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220024442042 is a deficient number, since it is larger than the sum of its proper divisors (1421371742822).

2220024442042 is a wasteful number, since it uses less digits than its factorization.

2220024442042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239692125.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2220024442042 its reverse (2402444200222), we get a palindrome (4622468642264).

The spelling of 2220024442042 in words is "two trillion, two hundred twenty billion, twenty-four million, four hundred forty-two thousand, forty-two".

Divisors: 1 2 11 22 421 842 4631 9262 239691691 479383382 2636608601 5273217202 100910201911 201820403822 1110012221021 2220024442042