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12220202303301 = 3191350191587847
BaseRepresentation
bin1011000111010011110011…
…0100010011111101000101
31121021020110220120010111110
42301310330310103331011
53100203433242201201
641553514453355233
72400611001502656
oct261647464237505
947236426503443
1012220202303301
113991616690533
121454435038b19
136a848b299185
14303664ba752d
15162d1ec726d6
hexb1d3cd13f45

12220202303301 has 16 divisors (see below), whose sum is σ = 17151298956800. Its totient is φ = 7717960484208.

The previous prime is 12220202303213. The next prime is 12220202303317. The reversal of 12220202303301 is 10330320202221.

It is a happy number.

It is not a de Polignac number, because 12220202303301 - 219 = 12220201779013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220202303381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6902160 + ... + 8490006.

It is an arithmetic number, because the mean of its divisors is an integer number (1071956184800).

Almost surely, 212220202303301 is an apocalyptic number.

It is an amenable number.

12220202303301 is a deficient number, since it is larger than the sum of its proper divisors (4931096653499).

12220202303301 is a wasteful number, since it uses less digits than its factorization.

12220202303301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722888.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12220202303301 its reverse (10330320202221), we get a palindrome (22550522505522).

The spelling of 12220202303301 in words is "twelve trillion, two hundred twenty billion, two hundred two million, three hundred three thousand, three hundred one".

Divisors: 1 3 19 57 135019 405057 1587847 2565361 4763541 7696083 30169093 90507279 214389514093 643168542279 4073400767767 12220202303301