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2000244224420 = 2251365311781389
BaseRepresentation
bin11101000110110111110…
…110001011000110100100
321002012222110101201212222
4131012313312023012210
5230233000010140140
64130522143331512
7264340626243431
oct35066766130644
97065873351788
102000244224420
1170133179a252
122837b18b0b98
13116812033c70
146cb530a4b88
153706e6705b5
hex1d1b7d8b1a4

2000244224420 has 48 divisors (see below), whose sum is σ = 4530557087280. Its totient is φ = 737420637696.

The previous prime is 2000244224399. The next prime is 2000244224431. The reversal of 2000244224420 is 244224420002.

It can be written as a sum of positive squares in 8 ways, for example, as 292836828736 + 1707407395684 = 541144^2 + 1306678^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 2000244224420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5720915 + ... + 6060474.

It is an arithmetic number, because the mean of its divisors is an integer number (94386605985).

Almost surely, 22000244224420 is an apocalyptic number.

2000244224420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000244224420 is an abundant number, since it is smaller than the sum of its proper divisors (2530312862860).

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

2000244224420 is a wasteful number, since it uses less digits than its factorization.

2000244224420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11782064 (or 11782062 counting only the distinct ones).

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

Adding to 2000244224420 its reverse (244224420002), we get a palindrome (2244468644422).

The spelling of 2000244224420 in words is "two trillion, two hundred forty-four million, two hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 653 1306 2612 3265 6530 8489 13060 16978 33956 42445 84890 169780 11781389 23562778 47125556 58906945 117813890 153158057 235627780 306316114 612632228 765790285 1531580570 3063161140 7693247017 15386494034 30772988068 38466235085 76932470170 100012211221 153864940340 200024422442 400048844884 500061056105 1000122112210 2000244224420