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22053643310140 = 2251384821705039
BaseRepresentation
bin1010000001110110000111…
…00100110101010000111100
32220002022022022122212012021
411000323003210311100330
510342311330141411030
6114523145345245524
74434215561110111
oct500730344652074
986068268585167
1022053643310140
117032996790792
1225821886338a4
13c3c85a350330
1456358b262908
152839ec4c297a
hex140ec393543c

22053643310140 has 24 divisors (see below), whose sum is σ = 49875162563520. Its totient is φ = 8142883683648.

The previous prime is 22053643310087. The next prime is 22053643310141. The reversal of 22053643310140 is 4101334635022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22053643310096 and 22053643310105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053643310141) 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, 42410852260 + ... + 42410852779.

It is an arithmetic number, because the mean of its divisors is an integer number (2078131773480).

Almost surely, 222053643310140 is an apocalyptic number.

22053643310140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22053643310140 is an abundant number, since it is smaller than the sum of its proper divisors (27821519253380).

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

22053643310140 is a wasteful number, since it uses less digits than its factorization.

22053643310140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84821705061 (or 84821705059 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 22053643310140 its reverse (4101334635022), we get a palindrome (26154977945162).

The spelling of 22053643310140 in words is "twenty-two trillion, fifty-three billion, six hundred forty-three million, three hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 84821705039 169643410078 339286820156 424108525195 848217050390 1102682165507 1696434100780 2205364331014 4410728662028 5513410827535 11026821655070 22053643310140