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220222020201 = 378419361987
BaseRepresentation
bin1100110100011001000…
…0010101101001101001
3210001102122120202012120
43031012100111221221
512102003314121301
6245100230101453
721624210200061
oct3150620255151
9701378522176
10220222020201
1185439653297
123681baaa889
13179c79c0bc1
14a931a7c3a1
155add948e36
hex3346415a69

220222020201 has 8 divisors (see below), whose sum is σ = 293666839584. Its totient is φ = 146795940480.

The previous prime is 220222020199. The next prime is 220222020209. The reversal of 220222020201 is 102020222022.

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

It is not a de Polignac number, because 220222020201 - 21 = 220222020199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220222020209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4657471 + ... + 4704516.

It is an arithmetic number, because the mean of its divisors is an integer number (36708354948).

Almost surely, 2220222020201 is an apocalyptic number.

It is an amenable number.

220222020201 is a deficient number, since it is larger than the sum of its proper divisors (73444819383).

220222020201 is an equidigital number, since it uses as much as digits as its factorization.

220222020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9369831.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220222020201 its reverse (102020222022), we get a palindrome (322242242223).

The spelling of 220222020201 in words is "two hundred twenty billion, two hundred twenty-two million, twenty thousand, two hundred one".

Divisors: 1 3 7841 23523 9361987 28085961 73407340067 220222020201