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2122213202213 = 13223732050087
BaseRepresentation
bin11110111000011101110…
…000111001100100100101
321111212210200112210010212
4132320131300321210211
5234232243034432323
64302533054025205
7306216264404036
oct36703560714445
97455720483125
102122213202213
11749031032545
122a3370aa8205
1312517c123340
1474a03b0ca8d
153a30c40bb78
hex1ee1dc39925

2122213202213 has 8 divisors (see below), whose sum is σ = 2295709075968. Its totient is φ = 1950181429104.

The previous prime is 2122213202173. The next prime is 2122213202233. The reversal of 2122213202213 is 3122023122212.

It is a happy number.

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 2122213202213 - 26 = 2122213202149 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 (2122213202233) 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, 366022145 + ... + 366027942.

It is an arithmetic number, because the mean of its divisors is an integer number (286963634496).

Almost surely, 22122213202213 is an apocalyptic number.

It is an amenable number.

2122213202213 is a deficient number, since it is larger than the sum of its proper divisors (173495873755).

2122213202213 is a wasteful number, since it uses less digits than its factorization.

2122213202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732050323.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2122213202213 its reverse (3122023122212), we get a palindrome (5244236324425).

The spelling of 2122213202213 in words is "two trillion, one hundred twenty-two billion, two hundred thirteen million, two hundred two thousand, two hundred thirteen".

Divisors: 1 13 223 2899 732050087 9516651131 163247169401 2122213202213