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24204440020220 = 2251415398550449
BaseRepresentation
bin1011000000011100010010…
…00011001010010011111100
310011200220220001010021210122
411200032021003022103330
511133031143121121340
6123251211035154112
75045466405361265
oct540161103122374
9104626801107718
1024204440020220
1177920554237a9
12286ab95ba5938
131067613234425
145d970321396c
152be92dea6db5
hex1603890ca4fc

24204440020220 has 24 divisors (see below), whose sum is σ = 50829689106000. Its totient is φ = 9681706472192.

The previous prime is 24204440020153. The next prime is 24204440020231. The reversal of 24204440020220 is 2202004440242.

It is a self number, because there is not a number n which added to its sum of digits gives 24204440020220.

It is a congruent number.

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, 1444445 + ... + 7106004.

It is an arithmetic number, because the mean of its divisors is an integer number (2117903712750).

Almost surely, 224204440020220 is an apocalyptic number.

24204440020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24204440020220 is an abundant number, since it is smaller than the sum of its proper divisors (26625249085780).

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

24204440020220 is a wasteful number, since it uses less digits than its factorization.

24204440020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8691997 (or 8691995 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 24204440020220 its reverse (2202004440242), we get a palindrome (26406444460462).

The spelling of 24204440020220 in words is "twenty-four trillion, two hundred four billion, four hundred forty million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 141539 283078 566156 707695 1415390 2830780 8550449 17100898 34201796 42752245 85504490 171008980 1210222001011 2420444002022 4840888004044 6051110005055 12102220010110 24204440020220