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12211120020023 = 37976814194677
BaseRepresentation
bin1011000110110001111101…
…1110001001101000110111
31121020101000221122100001022
42301230133132021220313
53100031333211120043
641545413332451355
72400136636405661
oct261543736115067
947211027570038
1012211120020023
1139887859a96a1
12145271b479b5b
136a7671769462
14303042893531
1516298c740868
hexb1b1f789a37

12211120020023 has 8 divisors (see below), whose sum is σ = 12244936230480. Its totient is φ = 12177312215040.

The previous prime is 12211120020013. The next prime is 12211120020061. The reversal of 12211120020023 is 32002002111221.

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 12211120020023 - 214 = 12211120003639 is a prime.

It is a super-2 number, since 2×122111200200232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12211120019983 and 12211120020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211120020013) 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, 813761 + ... + 5008437.

It is an arithmetic number, because the mean of its divisors is an integer number (1530617028810).

Almost surely, 212211120020023 is an apocalyptic number.

12211120020023 is a deficient number, since it is larger than the sum of its proper divisors (33816210457).

12211120020023 is an equidigital number, since it uses as much as digits as its factorization.

12211120020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202737.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12211120020023 its reverse (32002002111221), we get a palindrome (44213122131244).

The spelling of 12211120020023 in words is "twelve trillion, two hundred eleven billion, one hundred twenty million, twenty thousand, twenty-three".

Divisors: 1 379 7681 2911099 4194677 1589782583 32219314037 12211120020023