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1022301300220 = 22551115065011
BaseRepresentation
bin11101110000001011110…
…01111110010111111100
310121201201221020212011021
432320011321332113330
5113222133113101340
62101345544433524
7133600402451014
oct16700571762774
93551657225137
101022301300220
11364612483922
121461667788a4
1375530682385
14376a0218c44
151b8d455de4a
hexee05e7e5fc

1022301300220 has 12 divisors (see below), whose sum is σ = 2146832730504. Its totient is φ = 408920520080.

The previous prime is 1022301300197. The next prime is 1022301300259. The reversal of 1022301300220 is 220031032201.

It is a junction number, because it is equal to n+sod(n) for n = 1022301300194 and 1022301300203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25557532486 + ... + 25557532525.

It is an arithmetic number, because the mean of its divisors is an integer number (178902727542).

Almost surely, 21022301300220 is an apocalyptic number.

1022301300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022301300220 is an abundant number, since it is smaller than the sum of its proper divisors (1124531430284).

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

1022301300220 is a wasteful number, since it uses less digits than its factorization.

1022301300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51115065020 (or 51115065018 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1022301300220 its reverse (220031032201), we get a palindrome (1242332332421).

The spelling of 1022301300220 in words is "one trillion, twenty-two billion, three hundred one million, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 51115065011 102230130022 204460260044 255575325055 511150650110 1022301300220