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10022010011993 = 71977267592467
BaseRepresentation
bin1001000111010110111001…
…0110001100000101011001
31022111002120002221201011202
42101311232112030011121
52303200034030340433
633152014200003545
72053031515352420
oct221655626140531
938432502851152
1010022010011993
113214346418881
12115a3baa605b5
135790c10a4665
142690d43582b7
15125a6739cee8
hex91d6e58c159

10022010011993 has 8 divisors (see below), whose sum is σ = 11511866469312. Its totient is φ = 8546688740016.

The previous prime is 10022010011953. The next prime is 10022010011999. The reversal of 10022010011993 is 39911001022001.

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

It is not a de Polignac number, because 10022010011993 - 212 = 10022010007897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022010011999) 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, 3633794855 + ... + 3633797612.

It is an arithmetic number, because the mean of its divisors is an integer number (1438983308664).

Almost surely, 210022010011993 is an apocalyptic number.

It is an amenable number.

10022010011993 is a deficient number, since it is larger than the sum of its proper divisors (1489856457319).

10022010011993 is an equidigital number, since it uses as much as digits as its factorization.

10022010011993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7267592671.

The product of its (nonzero) digits is 972, while the sum is 29.

Adding to 10022010011993 its reverse (39911001022001), we get a palindrome (49933011033994).

The spelling of 10022010011993 in words is "ten trillion, twenty-two billion, ten million, eleven thousand, nine hundred ninety-three".

Divisors: 1 7 197 1379 7267592467 50873147269 1431715715999 10022010011993