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102223202232223 = 670315250365841
BaseRepresentation
bin10111001111100010110001…
…101010000010011110011111
3111101221102221201112120210101
4113033202301222002132133
5101344311104232412343
61001224405114121531
730350245150256242
oct2717426152023637
9441842851476711
10102223202232223
112a631686785696
12b56b65b7202a7
1345067b6944977
141b358b5075259
15bc40d7b7be4d
hex5cf8b1a8279f

102223202232223 has 4 divisors (see below), whose sum is σ = 102238452604768. Its totient is φ = 102207951859680.

The previous prime is 102223202232161. The next prime is 102223202232287. The reversal of 102223202232223 is 322232202322201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102223202232223 - 233 = 102214612297631 is a prime.

It is a super-2 number, since 2×1022232022322232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102223202232191 and 102223202232200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223202232293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7625176218 + ... + 7625189623.

It is an arithmetic number, because the mean of its divisors is an integer number (25559613151192).

Almost surely, 2102223202232223 is an apocalyptic number.

102223202232223 is a deficient number, since it is larger than the sum of its proper divisors (15250372545).

102223202232223 is an equidigital number, since it uses as much as digits as its factorization.

102223202232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15250372544.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 102223202232223 its reverse (322232202322201), we get a palindrome (424455404554424).

The spelling of 102223202232223 in words is "one hundred two trillion, two hundred twenty-three billion, two hundred two million, two hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 6703 15250365841 102223202232223