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2213122201022 = 27693299436181
BaseRepresentation
bin100000001101001000010…
…111001101010110111110
321211120110021212102012202
4200031020113031112332
5242224433240413042
64412405545231502
7315615142215635
oct40151027152676
97746407772182
102213122201022
11783641871917
122b8b02192592
1313090936cc25
147918962a51c
153c87d491632
hex203485cd5be

2213122201022 has 16 divisors (see below), whose sum is σ = 3325015386000. Its totient is φ = 1104784619520.

The previous prime is 2213122201019. The next prime is 2213122201027. The reversal of 2213122201022 is 2201022213122.

It is a junction number, because it is equal to n+sod(n) for n = 2213122200985 and 2213122201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213122201027) 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, 4855772 + ... + 5291952.

It is an arithmetic number, because the mean of its divisors is an integer number (207813461625).

Almost surely, 22213122201022 is an apocalyptic number.

2213122201022 is a deficient number, since it is larger than the sum of its proper divisors (1111893184978).

2213122201022 is a wasteful number, since it uses less digits than its factorization.

2213122201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440251.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2213122201022 its reverse (2201022213122), we get a palindrome (4414144414144).

The spelling of 2213122201022 in words is "two trillion, two hundred thirteen billion, one hundred twenty-two million, two hundred one thousand, twenty-two".

Divisors: 1 2 769 1538 3299 6598 436181 872362 2536931 5073862 335423189 670846378 1438961119 2877922238 1106561100511 2213122201022