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2220304020011 = 721123719173671
BaseRepresentation
bin100000010011110100011…
…011101011001000101011
321212020222210201121202122
4200103310123223020223
5242334140312120021
64415554340421455
7316261126530500
oct40236433531053
97766883647678
102220304020011
11786697810810
122ba3873a788b
131314b223596c
147966b3954a7
153cb4dc22bab
hex204f46eb22b

2220304020011 has 24 divisors (see below), whose sum is σ = 2817737890560. Its totient is φ = 1730024125200.

The previous prime is 2220304020001. The next prime is 2220304020029. The reversal of 2220304020011 is 1100204030222.

It is not a de Polignac number, because 2220304020011 - 222 = 2220299825707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220304020001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12697706 + ... + 12871376.

It is an arithmetic number, because the mean of its divisors is an integer number (117405745440).

Almost surely, 22220304020011 is an apocalyptic number.

2220304020011 is a deficient number, since it is larger than the sum of its proper divisors (597433870549).

2220304020011 is a wasteful number, since it uses less digits than its factorization.

2220304020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197415 (or 197408 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2220304020011 its reverse (1100204030222), we get a palindrome (3320508050233).

The spelling of 2220304020011 in words is "two trillion, two hundred twenty billion, three hundred four million, twenty thousand, eleven".

Divisors: 1 7 11 49 77 539 23719 166033 173671 260909 1162231 1215697 1826363 1910381 8509879 12784541 13372667 93608669 4119302449 28835117143 45312326939 201845820001 317186288573 2220304020011