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2220520220336 = 241176991163871
BaseRepresentation
bin100000010100000001010…
…100011010011010110000
321212021112212112201212002
4200110001110122122300
5242340111134022321
64420032022353132
7316266363310235
oct40240124323260
97767485481762
102220520220336
11786798859270
122ba42788b7a8
13131517c72a52
147968bd9378c
153cb62bcc20b
hex2050151a6b0

2220520220336 has 40 divisors (see below), whose sum is σ = 4693461884928. Its totient is φ = 1009308104000.

The previous prime is 2220520220291. The next prime is 2220520220341. The reversal of 2220520220336 is 6330220250222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2220520220299 and 2220520220308.

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, 13468481 + ... + 13632351.

Almost surely, 22220520220336 is an apocalyptic number.

It is an amenable number.

2220520220336 is an abundant number, since it is smaller than the sum of its proper divisors (2472941664592).

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

2220520220336 is a wasteful number, since it uses less digits than its factorization.

2220520220336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240881 (or 240875 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 2220520220336 its reverse (6330220250222), we get a palindrome (8550740470558).

The spelling of 2220520220336 in words is "two trillion, two hundred twenty billion, five hundred twenty million, two hundred twenty thousand, three hundred thirty-six".

Divisors: 1 2 4 8 11 16 22 44 88 176 76991 153982 163871 307964 327742 615928 655484 846901 1231856 1310968 1693802 1802581 2621936 3387604 3605162 6775208 7210324 13550416 14420648 28841296 12616592161 25233184322 50466368644 100932737288 138782513771 201865474576 277565027542 555130055084 1110260110168 2220520220336