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22102041243 = 360123095309
BaseRepresentation
bin10100100101011000…
…100110001010011011
32010001022220000202010
4110211120212022123
5330231110304433
614053055241003
71411465152012
oct244530461233
963038800663
1022102041243
119412031797
124349b19163
13211302b919
1410d9543a79
15895587e63
hex52562629b

22102041243 has 16 divisors (see below), whose sum is σ = 29536768800. Its totient is φ = 14701036800.

The previous prime is 22102041239. The next prime is 22102041253. The reversal of 22102041243 is 34214020122.

It is not a de Polignac number, because 22102041243 - 22 = 22102041239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102041233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4160473 + ... + 4165781.

It is an arithmetic number, because the mean of its divisors is an integer number (1846048050).

Almost surely, 222102041243 is an apocalyptic number.

22102041243 is a deficient number, since it is larger than the sum of its proper divisors (7434727557).

22102041243 is a wasteful number, since it uses less digits than its factorization.

22102041243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8222.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22102041243 its reverse (34214020122), we get a palindrome (56316061365).

The spelling of 22102041243 in words is "twenty-two billion, one hundred two million, forty-one thousand, two hundred forty-three".

Divisors: 1 3 601 1803 2309 5309 6927 15927 1387709 3190709 4163127 9572127 12258481 36775443 7367347081 22102041243