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220212122441 = 738593511763
BaseRepresentation
bin1100110100010110101…
…0100101001101001001
3210001101221221220000212
43031011222211031021
512101443300404231
6245055234010505
721624030104453
oct3150552451511
9701357856025
10220212122441
1185434002a23
1236818716a35
13179c5936a3c
14a9306232d3
155adcb4142b
hex3345aa5349

220212122441 has 8 divisors (see below), whose sum is σ = 223488660960. Its totient is φ = 216942609312.

The previous prime is 220212122387. The next prime is 220212122447. The reversal of 220212122441 is 144221212022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220212122441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220212122447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1693175 + ... + 1818588.

It is an arithmetic number, because the mean of its divisors is an integer number (27936082620).

Almost surely, 2220212122441 is an apocalyptic number.

It is an amenable number.

220212122441 is a deficient number, since it is larger than the sum of its proper divisors (3276538519).

220212122441 is an equidigital number, since it uses as much as digits as its factorization.

220212122441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512695.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 220212122441 its reverse (144221212022), we get a palindrome (364433334463).

The spelling of 220212122441 in words is "two hundred twenty billion, two hundred twelve million, one hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 73 859 62707 3511763 256358699 3016604417 220212122441