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220450210001 = 7179175937917
BaseRepresentation
bin1100110101001111011…
…0110100000011010001
3210002000112221222202122
43031103312310003101
512102440223210001
6245135021024025
721632650603340
oct3152366640321
9702015858678
10220450210001
118554643a6aa
12368843b5015
1317a33068258
14a9540bbb57
155b039c0b1b
hex3353db40d1

220450210001 has 8 divisors (see below), whose sum is σ = 253350601920. Its totient is φ = 187901694288.

The previous prime is 220450209961. The next prime is 220450210073. The reversal of 220450210001 is 100012054022.

220450210001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 220450210001 - 210 = 220450208977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220450210091) 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, 87967706 + ... + 87970211.

It is an arithmetic number, because the mean of its divisors is an integer number (31668825240).

Almost surely, 2220450210001 is an apocalyptic number.

It is an amenable number.

220450210001 is a deficient number, since it is larger than the sum of its proper divisors (32900391919).

220450210001 is a wasteful number, since it uses less digits than its factorization.

220450210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175938103.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 220450210001 its reverse (100012054022), we get a palindrome (320462264023).

The spelling of 220450210001 in words is "two hundred twenty billion, four hundred fifty million, two hundred ten thousand, one".

Divisors: 1 7 179 1253 175937917 1231565419 31492887143 220450210001