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140220122203120 = 2456128733631599
BaseRepresentation
bin11111111000011110001010…
…100100110000001111110000
3200101110220122102000001111211
4133320132022210300033300
5121334331302240444440
61214120122421445504
741351366226115231
oct3770361244601760
9611426572001454
10140220122203120
11407510244a8483
1213887723270894
13603191582312b
14268a9939c5088
1511326a92b9eea
hex7f878a9303f0

140220122203120 has 40 divisors (see below), whose sum is σ = 331356239611200. Its totient is φ = 55168572668160.

The previous prime is 140220122203111. The next prime is 140220122203127. The reversal of 140220122203120 is 21302221022041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 140220122203091 and 140220122203100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140220122203127) 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, 14366810920 + ... + 14366820679.

It is an arithmetic number, because the mean of its divisors is an integer number (8283905990280).

Almost surely, 2140220122203120 is an apocalyptic number.

140220122203120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140220122203120 is an abundant number, since it is smaller than the sum of its proper divisors (191136117408080).

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

140220122203120 is a wasteful number, since it uses less digits than its factorization.

140220122203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28733631673 (or 28733631667 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 140220122203120 its reverse (21302221022041), we get a palindrome (161522343225161).

The spelling of 140220122203120 in words is "one hundred forty trillion, two hundred twenty billion, one hundred twenty-two million, two hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 61 80 122 244 305 488 610 976 1220 2440 4880 28733631599 57467263198 114934526396 143668157995 229869052792 287336315990 459738105584 574672631980 1149345263960 1752751527539 2298690527920 3505503055078 7011006110156 8763757637695 14022012220312 17527515275390 28044024440624 35055030550780 70110061101560 140220122203120