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10012210222220 = 2252392094604649
BaseRepresentation
bin1001000110110010011000…
…1110111101010010001100
31022110011021010220210211222
42101230212032331102030
52303020001304102340
633143313524302512
72052233621461643
oct221544616752214
938404233823758
1010012210222220
11321017771a768
121158524b41a38
135781bba1609b
14268844a3035a
15125691d8b8b5
hex91b263bd48c

10012210222220 has 24 divisors (see below), whose sum is σ = 21113614872000. Its totient is φ = 3988127249792.

The previous prime is 10012210222219. The next prime is 10012210222247. The reversal of 10012210222220 is 2222201221001.

It is a happy 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, 1047297545 + ... + 1047307104.

It is an arithmetic number, because the mean of its divisors is an integer number (879733953000).

Almost surely, 210012210222220 is an apocalyptic number.

10012210222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012210222220 is an abundant number, since it is smaller than the sum of its proper divisors (11101404649780).

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

10012210222220 is a wasteful number, since it uses less digits than its factorization.

10012210222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094604897 (or 2094604895 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10012210222220 its reverse (2222201221001), we get a palindrome (12234411443221).

The spelling of 10012210222220 in words is "ten trillion, twelve billion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 2094604649 4189209298 8378418596 10473023245 20946046490 41892092980 500610511111 1001221022222 2002442044444 2503052555555 5006105111110 10012210222220