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12200010212010 = 23517376165316231
BaseRepresentation
bin1011000110001000100101…
…0001100110001010101010
31121012022100200120121112110
42301202021101212022222
53044341110103241020
641540335103023150
72366264424531105
oct261421121461252
947168320517473
1012200010212010
113983aa4790485
12145053a89aab6
136a65c0b75c6a
143026ab19b73c
1516253c2108e0
hexb18894662aa

12200010212010 has 256 divisors, whose sum is σ = 32413809097728. Its totient is φ = 2925700300800.

The previous prime is 12200010212009. The next prime is 12200010212011. The reversal of 12200010212010 is 1021201000221.

It is an interprime number because it is at equal distance from previous prime (12200010212009) and next prime (12200010212011).

It is not an unprimeable number, because it can be changed into a prime (12200010212011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 751640595 + ... + 751656825.

It is an arithmetic number, because the mean of its divisors is an integer number (126616441788).

Almost surely, 212200010212010 is an apocalyptic number.

12200010212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12200010212010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16206904548864).

12200010212010 is an abundant number, since it is smaller than the sum of its proper divisors (20213798885718).

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

12200010212010 is a wasteful number, since it uses less digits than its factorization.

12200010212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17009.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12200010212010 its reverse (1021201000221), we get a palindrome (13221211212231).

The spelling of 12200010212010 in words is "twelve trillion, two hundred billion, ten million, two hundred twelve thousand, ten".