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12210210312130 = 256697871822999
BaseRepresentation
bin1011000110101110100100…
…1111111000111111000010
31121020021200112212101102101
42301223221033320333002
53100023002314442010
641545143154341014
72400105252125245
oct261535117707702
947207615771371
1012210210312130
113988359446696
12145250688a76a
136a755815416c
14302d97b2b25c
1516293794773a
hexb1ae93f8fc2

12210210312130 has 16 divisors (see below), whose sum is σ = 21978423432000. Its totient is φ = 4884074153712.

The previous prime is 12210210312109. The next prime is 12210210312163. The reversal of 12210210312130 is 3121301201221.

It is a junction number, because it is equal to n+sod(n) for n = 12210210312098 and 12210210312107.

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, 5786371 + ... + 7609369.

It is an arithmetic number, because the mean of its divisors is an integer number (1373651464500).

Almost surely, 212210210312130 is an apocalyptic number.

12210210312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210210312130 is a deficient number, since it is larger than the sum of its proper divisors (9768213119870).

12210210312130 is a wasteful number, since it uses less digits than its factorization.

12210210312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492793.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12210210312130 its reverse (3121301201221), we get a palindrome (15331511513351).

The spelling of 12210210312130 in words is "twelve trillion, two hundred ten billion, two hundred ten million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 669787 1339574 1822999 3348935 3645998 6697870 9114995 18229990 1221021031213 2442042062426 6105105156065 12210210312130