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20222210210001 = 311929356505719
BaseRepresentation
bin1001001100100010110011…
…01001111111100011010001
32122121020001121011202112120
410212101121221333203101
510122310041303210001
6111001542150044453
74155002135444502
oct446213151774321
978536047152476
1020222210210001
116497211520798
122327249349729
13b38c3bb754b7
144dca8dd9cba9
1525105d10d236
hex126459a7f8d1

20222210210001 has 8 divisors (see below), whose sum is σ = 26963173446720. Its totient is φ = 13481360223312.

The previous prime is 20222210209979. The next prime is 20222210210011. The reversal of 20222210210001 is 10001201222202.

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

It is not a de Polignac number, because 20222210210001 - 217 = 20222210078929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20222210210011) 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 7 ways as a sum of consecutive naturals, for example, 27894981 + ... + 28610738.

It is an arithmetic number, because the mean of its divisors is an integer number (3370396680840).

Almost surely, 220222210210001 is an apocalyptic number.

It is an amenable number.

20222210210001 is a deficient number, since it is larger than the sum of its proper divisors (6740963236719).

20222210210001 is a wasteful number, since it uses less digits than its factorization.

20222210210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56625015.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222210210001 its reverse (10001201222202), we get a palindrome (30223411432203).

The spelling of 20222210210001 in words is "twenty trillion, two hundred twenty-two billion, two hundred ten million, two hundred ten thousand, one".

Divisors: 1 3 119293 357879 56505719 169517157 6740736736667 20222210210001