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12022222120010 = 251202222212001
BaseRepresentation
bin1010111011110010010001…
…0001110110010001001010
31120120022110022220202122022
42232330210101312101022
53033433002330320020
641322533235124442
72350401604634264
oct256744421662112
946508408822568
1012022222120010
113915660a71543
121421ba1a43722
136928c957221b
142d7c4305cb34
1515cad3cc7625
hexaef2447644a

12022222120010 has 8 divisors (see below), whose sum is σ = 21639999816036. Its totient is φ = 4808888848000.

The previous prime is 12022222120003. The next prime is 12022222120081. The reversal of 12022222120010 is 1002122222021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11184523082929 + 837699037081 = 3344327^2 + 915259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 601111105991 + ... + 601111106010.

Almost surely, 212022222120010 is an apocalyptic number.

12022222120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022222120010 is a deficient number, since it is larger than the sum of its proper divisors (9617777696026).

12022222120010 is a wasteful number, since it uses less digits than its factorization.

12022222120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202222212008.

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

Adding to 12022222120010 its reverse (1002122222021), we get a palindrome (13024344342031).

The spelling of 12022222120010 in words is "twelve trillion, twenty-two billion, two hundred twenty-two million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 1202222212001 2404444424002 6011111060005 12022222120010