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10202002212211 = 79308394187531
BaseRepresentation
bin1001010001110101011010…
…1101111100010101110011
31100010022011002000212010121
42110131112231330111303
52314122200031242321
633410422441311111
72102033060665555
oct224352655742563
940108132025117
1010202002212211
113283710312957
121189271a95497
13590077217944
14273acb0c34d5
1512a59e065441
hex94756b7c573

10202002212211 has 8 divisors (see below), whose sum is σ = 10331478950400. Its totient is φ = 10072533910920.

The previous prime is 10202002212191. The next prime is 10202002212251. The reversal of 10202002212211 is 11221220020201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10202002212211 - 231 = 10199854728563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202002212251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342516 + ... + 4530046.

It is an arithmetic number, because the mean of its divisors is an integer number (1291434868800).

Almost surely, 210202002212211 is an apocalyptic number.

10202002212211 is a deficient number, since it is larger than the sum of its proper divisors (129476738189).

10202002212211 is an equidigital number, since it uses as much as digits as its factorization.

10202002212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218449.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10202002212211 its reverse (11221220020201), we get a palindrome (21423222232412).

The spelling of 10202002212211 in words is "ten trillion, two hundred two billion, two million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 79 30839 2436281 4187531 330814949 129139268509 10202002212211