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22202201430344 = 23131657011288361
BaseRepresentation
bin1010000110001010110100…
…10101000101100101001000
32220121111202120222021211102
411003011122111011211020
510402230102031232334
6115115314525320532
74451025151231145
oct503053225054510
986544676867742
1022202201430344
11708a99a996241
1225a6b28406148
13c50873c79980
1456a84131d3cc
152877e46d867e
hex14315a545948

22202201430344 has 32 divisors (see below), whose sum is σ = 44831673626040. Its totient is φ = 10247100096000.

The previous prime is 22202201430313. The next prime is 22202201430347. The reversal of 22202201430344 is 44303410220222.

It can be written as a sum of positive squares in 4 ways, for example, as 18317116022500 + 3885085407844 = 4279850^2 + 1971062^2 .

It is not an unprimeable number, because it can be changed into a prime (22202201430347) 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, 16588724 + ... + 17877084.

Almost surely, 222202201430344 is an apocalyptic number.

It is an amenable number.

22202201430344 is an abundant number, since it is smaller than the sum of its proper divisors (22629472195696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22202201430344 is a wasteful number, since it uses less digits than its factorization.

22202201430344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454081 (or 1454077 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22202201430344 its reverse (44303410220222), we get a palindrome (66505611650566).

The spelling of 22202201430344 in words is "twenty-two trillion, two hundred two billion, two hundred one million, four hundred thirty thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 165701 331402 662804 1288361 1325608 2154113 2576722 4308226 5153444 8616452 10306888 16748693 17232904 33497386 66994772 133989544 213482706061 426965412122 853930824244 1707861648488 2775275178793 5550550357586 11101100715172 22202201430344