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442122202221244 = 221492106735212217
BaseRepresentation
bin110010010000110111001100…
…0110011111000101010111100
32010222102110200110002000112121
41210201232120303320222330
5430422212232232034434
64204152045154012324
7162061163220156556
oct14441563063705274
92128373613060477
10442122202221244
11118967a78063026
12417062b2b770a4
1315c90c3889261c
147b26b861b44d6
15361a92e2d87b4
hex1921b98cf8abc

442122202221244 has 24 divisors (see below), whose sum is σ = 778943559265200. Its totient is φ = 219567040507776.

The previous prime is 442122202221211. The next prime is 442122202221283.

442122202221244 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5050177 + ... + 30162040.

It is an arithmetic number, because the mean of its divisors is an integer number (32455981636050).

Almost surely, 2442122202221244 is an apocalyptic number.

It is an amenable number.

442122202221244 is a deficient number, since it is larger than the sum of its proper divisors (336821357043956).

442122202221244 is a wasteful number, since it uses less digits than its factorization.

442122202221244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35233437 (or 35233435 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 34.

It can be divided in two parts, 44212220 and 2221244, that added together give a palindrome (46433464).

The spelling of 442122202221244 in words is "four hundred forty-two trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty-one thousand, two hundred forty-four".

Divisors: 1 2 4 149 298 596 21067 42134 84268 3138983 6277966 12555932 35212217 70424434 140848868 5246620333 10493240666 20986481332 741815775539 1483631551078 2967263102156 110530550555311 221061101110622 442122202221244