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222310112223013 = 1931819115078127
BaseRepresentation
bin110010100011000010011011…
…010001001101111100100101
31002011010122020221210121002121
4302203002123101031330211
5213114312102212114023
62104451504453505541
764553242552262653
oct6243023321157445
91064118227717077
10222310112223013
1164920209812271
1220b252329422b1
1397079a4956199
143cc7c1c889dd3
151aa7be223ad5d
hexca309b44df25

222310112223013 has 4 divisors (see below), whose sum is σ = 222310229232960. Its totient is φ = 222309995213068.

The previous prime is 222310112223007. The next prime is 222310112223037. The reversal of 222310112223013 is 310322211013222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222310112223013 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 (222310112223313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55607245 + ... + 59470882.

It is an arithmetic number, because the mean of its divisors is an integer number (55577557308240).

Almost surely, 2222310112223013 is an apocalyptic number.

It is an amenable number.

222310112223013 is a deficient number, since it is larger than the sum of its proper divisors (117009947).

222310112223013 is a wasteful number, since it uses less digits than its factorization.

222310112223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117009946.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 222310112223013 its reverse (310322211013222), we get a palindrome (532632323236235).

The spelling of 222310112223013 in words is "two hundred twenty-two trillion, three hundred ten billion, one hundred twelve million, two hundred twenty-three thousand, thirteen".

Divisors: 1 1931819 115078127 222310112223013