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102020222330 = 25134339745971
BaseRepresentation
bin101111100000011100…
…0010000110101111010
3100202022222001021021222
41133000320100311322
53132414134103310
6114511211232042
710241104403345
oct1370070206572
9322288037258
10102020222330
113a2a2835034
1217932448622
13980b217480
144d1b4a145c
1529c1794055
hex17c0e10d7a

102020222330 has 64 divisors (see below), whose sum is σ = 202875539328. Its totient is φ = 36699505920.

The previous prime is 102020222309. The next prime is 102020222351. The reversal of 102020222330 is 33222020201.

It is an interprime number because it is at equal distance from previous prime (102020222309) and next prime (102020222351).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102020222299 and 102020222308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2196245 + ... + 2242215.

It is an arithmetic number, because the mean of its divisors is an integer number (3169930302).

Almost surely, 2102020222330 is an apocalyptic number.

102020222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020222330 is a deficient number, since it is larger than the sum of its proper divisors (100855316998).

102020222330 is a wasteful number, since it uses less digits than its factorization.

102020222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46431.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 102020222330 its reverse (33222020201), we get a palindrome (135242242531).

The spelling of 102020222330 in words is "one hundred two billion, twenty million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 43 65 86 130 215 397 430 559 794 1118 1985 2795 3970 5161 5590 10322 17071 25805 34142 45971 51610 85355 91942 170710 221923 229855 443846 459710 597623 1109615 1195246 1976753 2219230 2988115 3953506 5976230 9883765 18250487 19767530 25697789 36500974 51395578 91252435 128488945 182504870 237256331 256977890 474512662 784770941 1186281655 1569541882 2372563310 3923854705 7847709410 10202022233 20404044466 51010111165 102020222330