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220212211011001 = 11101198210810991
BaseRepresentation
bin110010000100100000100110…
…100111001100110110111001
31001212201002012121112212202021
4302010200212213030312321
5212330424102004323001
62100204032042034441
764245543606224536
oct6204404647146671
91055632177485667
10220212211011001
1164191524216910
1220846727aa8a21
1395b4bcb667681
143c544839cbd8d
151a6d3593ebba1
hexc848269ccdb9

220212211011001 has 8 divisors (see below), whose sum is σ = 242610032654208. Its totient is φ = 198210810990000.

The previous prime is 220212211010993. The next prime is 220212211011043. The reversal of 220212211011001 is 100110112212022.

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 220212211011001 - 23 = 220212211010993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220212211011061) 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, 99105404385 + ... + 99105406606.

It is an arithmetic number, because the mean of its divisors is an integer number (30326254081776).

Almost surely, 2220212211011001 is an apocalyptic number.

It is an amenable number.

220212211011001 is a deficient number, since it is larger than the sum of its proper divisors (22397821643207).

220212211011001 is a wasteful number, since it uses less digits than its factorization.

220212211011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198210811103.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220212211011001 its reverse (100110112212022), we get a palindrome (320322323223023).

The spelling of 220212211011001 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred eleven million, eleven thousand, one".

Divisors: 1 11 101 1111 198210810991 2180318920901 20019291910091 220212211011001