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12422022313421 = 743385691070009
BaseRepresentation
bin1011010011000011101000…
…1110100011010111001101
31121222112102002111220112002
42310300322032203113031
53112010300203012141
642230333120522045
72421314202334640
oct264607216432715
947875362456462
1012422022313421
113a5a171833226
12148757a180325
136c15126932c6
1430d32c88da57
151681d2da3e9b
hexb4c3a3a35cd

12422022313421 has 16 divisors (see below), whose sum is σ = 14527140566400. Its totient is φ = 10399553273088.

The previous prime is 12422022313411. The next prime is 12422022313423. The reversal of 12422022313421 is 12431322022421.

It is not a de Polignac number, because 12422022313421 - 214 = 12422022297037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422022313423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11074265 + ... + 12144273.

It is an arithmetic number, because the mean of its divisors is an integer number (907946285400).

Almost surely, 212422022313421 is an apocalyptic number.

It is an amenable number.

12422022313421 is a deficient number, since it is larger than the sum of its proper divisors (2105118252979).

12422022313421 is a wasteful number, since it uses less digits than its factorization.

12422022313421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108628.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12422022313421 its reverse (12431322022421), we get a palindrome (24853344335842).

The spelling of 12422022313421 in words is "twelve trillion, four hundred twenty-two billion, twenty-two million, three hundred thirteen thousand, four hundred twenty-one".

Divisors: 1 7 43 301 38569 269983 1070009 1658467 7490063 11609269 46010387 322072709 41269177121 288884239847 1774574616203 12422022313421