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2221222113103 = 73098310241663
BaseRepresentation
bin100000010100101011001…
…001111010111101001111
321212100100210021120201111
4200110223021322331033
5242343030330104403
64420225414352451
7316322645303650
oct40245311727517
97770323246644
102221222113103
11787018a80734
122ba5a295b727
131315ca4c5806
14797172a1527
153cba462556d
hex2052b27af4f

2221222113103 has 8 divisors (see below), whose sum is σ = 2538621739008. Its totient is φ = 1903843032504.

The previous prime is 2221222113079. The next prime is 2221222113119. The reversal of 2221222113103 is 3013112221222.

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

It is a de Polignac number, because none of the positive numbers 2k-2221222113103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221222113403) 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, 4903951 + ... + 5337712.

It is an arithmetic number, because the mean of its divisors is an integer number (317327717376).

Almost surely, 22221222113103 is an apocalyptic number.

2221222113103 is a deficient number, since it is larger than the sum of its proper divisors (317399625905).

2221222113103 is a wasteful number, since it uses less digits than its factorization.

2221222113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272653.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2221222113103 its reverse (3013112221222), we get a palindrome (5234334334325).

The spelling of 2221222113103 in words is "two trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred three".

Divisors: 1 7 30983 216881 10241663 71691641 317317444729 2221222113103