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220212220201 = 418960348649
BaseRepresentation
bin1100110100010110101…
…0111101000100101001
3210001101222010212010121
43031011222331010221
512101443312021301
6245055240043241
721624030662461
oct3150552750451
9701358125117
10220212220201
118543406a416
1236818763521
13179c596c39c
14a93064aba1
155adcb603a1
hex3345abd129

220212220201 has 8 divisors (see below), whose sum is σ = 228117897000. Its totient is φ = 212427240960.

The previous prime is 220212220181. The next prime is 220212220237. The reversal of 220212220201 is 102022212022.

220212220201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8519290000 + 211692930201 = 92300^2 + 460101^2 .

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 220212220201 - 211 = 220212218153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220212280201) 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, 30170676 + ... + 30177973.

It is an arithmetic number, because the mean of its divisors is an integer number (28514737125).

Almost surely, 2220212220201 is an apocalyptic number.

It is an amenable number.

220212220201 is a deficient number, since it is larger than the sum of its proper divisors (7905676799).

220212220201 is an equidigital number, since it uses as much as digits as its factorization.

220212220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60348779.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220212220201 its reverse (102022212022), we get a palindrome (322234432223).

The spelling of 220212220201 in words is "two hundred twenty billion, two hundred twelve million, two hundred twenty thousand, two hundred one".

Divisors: 1 41 89 3649 60348649 2474294609 5371029761 220212220201