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22132110032 = 2429371289149
BaseRepresentation
bin10100100111001011…
…010011001011010000
32010010102110200100222
4110213023103023100
5330311310010112
614100051532212
71412311555064
oct244713231320
963112420328
1022132110032
119427aa992a
124357bba068
132119328cc6
1410dd52daa4
15898027372
hex5272d32d0

22132110032 has 40 divisors (see below), whose sum is σ = 45558561000. Its totient is φ = 10395689472.

The previous prime is 22132110017. The next prime is 22132110037. The reversal of 22132110032 is 23001123122.

It can be written as a sum of positive squares in 4 ways, for example, as 2516426896 + 19615683136 = 50164^2 + 140056^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132110037) 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, 627407 + ... + 661742.

It is an arithmetic number, because the mean of its divisors is an integer number (1138964025).

Almost surely, 222132110032 is an apocalyptic number.

It is an amenable number.

22132110032 is an abundant number, since it is smaller than the sum of its proper divisors (23426450968).

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

22132110032 is a wasteful number, since it uses less digits than its factorization.

22132110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289223 (or 1289217 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22132110032 its reverse (23001123122), we get a palindrome (45133233154).

The spelling of 22132110032 in words is "twenty-two billion, one hundred thirty-two million, one hundred ten thousand, thirty-two".

Divisors: 1 2 4 8 16 29 37 58 74 116 148 232 296 464 592 1073 2146 4292 8584 17168 1289149 2578298 5156596 10313192 20626384 37385321 47698513 74770642 95397026 149541284 190794052 299082568 381588104 598165136 763176208 1383256877 2766513754 5533027508 11066055016 22132110032