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2230200023420 = 225934911927479
BaseRepresentation
bin100000011101000010010…
…001111011100101111100
321220012112110210200101102
4200131002101323211330
5243014422201222140
64424312330232232
7320061302263415
oct40350221734574
97805473720342
102230200023420
1178a905854626
12300289585678
131323cb510495
1479d297a680c
153d02c8dbe15
hex2074247b97c

2230200023420 has 24 divisors (see below), whose sum is σ = 4683921396000. Its totient is φ = 891984514752.

The previous prime is 2230200023413. The next prime is 2230200023431. The reversal of 2230200023420 is 243200020322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2230200023392 and 2230200023401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5776760 + ... + 6150719.

It is an arithmetic number, because the mean of its divisors is an integer number (195163391500).

Almost surely, 22230200023420 is an apocalyptic number.

2230200023420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230200023420 is an abundant number, since it is smaller than the sum of its proper divisors (2453721372580).

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

2230200023420 is a wasteful number, since it uses less digits than its factorization.

2230200023420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936837 (or 11936835 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 2230200023420 its reverse (243200020322), we get a palindrome (2473400043742).

The spelling of 2230200023420 in words is "two trillion, two hundred thirty billion, two hundred million, twenty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 9349 18698 37396 46745 93490 186980 11927479 23854958 47709916 59637395 119274790 238549580 111510001171 223020002342 446040004684 557550005855 1115100011710 2230200023420