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12210223003210 = 258917337916533
BaseRepresentation
bin1011000110101110101000…
…0000010011011001001010
31121020021201102202011022101
42301223222000103121022
53100023014042100320
641545144330344014
72400105465033421
oct261535200233112
947207642664271
1012210223003210
113988365624691
12145250ab8b00a
136a755a97888b
14302d996b22b8
15162938b02c0a
hexb1aea01364a

12210223003210 has 32 divisors (see below), whose sum is σ = 22238177328720. Its totient is φ = 4826424565248.

The previous prime is 12210223003159. The next prime is 12210223003211. The reversal of 12210223003210 is 1230032201221.

It can be written as a sum of positive squares in 8 ways, for example, as 218484260929 + 11991738742281 = 467423^2 + 3462909^2 .

It is not an unprimeable number, because it can be changed into a prime (12210223003211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2415897 + ... + 5500636.

Almost surely, 212210223003210 is an apocalyptic number.

12210223003210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210223003210 is a deficient number, since it is larger than the sum of its proper divisors (10027954325510).

12210223003210 is a wasteful number, since it uses less digits than its factorization.

12210223003210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918362.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12210223003210 its reverse (1230032201221), we get a palindrome (13440255204431).

The spelling of 12210223003210 in words is "twelve trillion, two hundred ten billion, two hundred twenty-three million, three thousand, two hundred ten".

Divisors: 1 2 5 10 89 178 445 890 1733 3466 8665 17330 154237 308474 771185 1542370 7916533 15833066 39582665 79165330 704571437 1409142874 3522857185 7045714370 13719351689 27438703378 68596758445 137193516890 1221022300321 2442044600642 6105111501605 12210223003210