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20222032123021 = 191636529555093
BaseRepresentation
bin1001001100100010011110…
…00010101001010010001101
32122121012121012002000010111
410212101033002221102031
510122304210210414041
6111001512345040021
74154664543644461
oct446211702512215
978535535060114
1020222032123021
11649712aa45373
1223271b9786011
13b38c10cc12a1
144dca744824a1
1525104c681981
hex12644f0a948d

20222032123021 has 8 divisors (see below), whose sum is σ = 21416940708320. Its totient is φ = 19040182648272.

The previous prime is 20222032122991. The next prime is 20222032123099. The reversal of 20222032123021 is 12032123022202.

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 20222032123021 - 225 = 20221998568589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20222032122983 and 20222032123001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222032129021) 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 7 ways as a sum of consecutive naturals, for example, 3264774450 + ... + 3264780643.

It is an arithmetic number, because the mean of its divisors is an integer number (2677117588540).

Almost surely, 220222032123021 is an apocalyptic number.

It is an amenable number.

20222032123021 is a deficient number, since it is larger than the sum of its proper divisors (1194908585299).

20222032123021 is a wasteful number, since it uses less digits than its factorization.

20222032123021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529555275.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20222032123021 its reverse (12032123022202), we get a palindrome (32254155145223).

The spelling of 20222032123021 in words is "twenty trillion, two hundred twenty-two billion, thirty-two million, one hundred twenty-three thousand, twenty-one".

Divisors: 1 19 163 3097 6529555093 124061546767 1064317480159 20222032123021