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2223223312211 = 11824212452181
BaseRepresentation
bin100000010110100010011…
…011111000111101010011
321212112112020220000210222
4200112202123320331103
5242411130131442321
64421200143143255
7316423355231456
oct40264233707523
97775466800728
102223223312211
117879556671a0
122baa60ba4b2b
13131858c9c8b5
1479866d8d49d
153cc701733ab
hex205a26f8f53

2223223312211 has 8 divisors (see below), whose sum is σ = 2425364937648. Its totient is φ = 2021086756000.

The previous prime is 2223223312169. The next prime is 2223223312213. The reversal of 2223223312211 is 1122133223222.

2223223312211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2223223312211 - 218 = 2223223050067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223223312213) 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, 319460 + ... + 2132721.

It is an arithmetic number, because the mean of its divisors is an integer number (303170617206).

Almost surely, 22223223312211 is an apocalyptic number.

2223223312211 is a deficient number, since it is larger than the sum of its proper divisors (202141625437).

2223223312211 is a wasteful number, since it uses less digits than its factorization.

2223223312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534613.

The product of its digits is 3456, while the sum is 26.

Adding to 2223223312211 its reverse (1122133223222), we get a palindrome (3345356535433).

The spelling of 2223223312211 in words is "two trillion, two hundred twenty-three billion, two hundred twenty-three million, three hundred twelve thousand, two hundred eleven".

Divisors: 1 11 82421 906631 2452181 26973991 202111210201 2223223312211