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14202140220 = 22325451317483
BaseRepresentation
bin11010011101000001…
…10111011000111100
31100122202211110211100
431032200313120330
5213041221441340
610305133053100
71011641125422
oct151640673074
940582743740
1014202140220
116028813174
122904327190
131454465388
1498a295112
15581c61830
hex34e83763c

14202140220 has 72 divisors (see below), whose sum is σ = 43091835696. Its totient is φ = 3786181632.

The previous prime is 14202140191. The next prime is 14202140243. The reversal of 14202140220 is 2204120241.

14202140220 is a `hidden beast` number, since 1 + 420 + 21 + 4 + 0 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14202140193 and 14202140202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 803599 + ... + 821081.

It is an arithmetic number, because the mean of its divisors is an integer number (598497718).

Almost surely, 214202140220 is an apocalyptic number.

14202140220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14202140220 is an abundant number, since it is smaller than the sum of its proper divisors (28889695476).

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

14202140220 is a wasteful number, since it uses less digits than its factorization.

14202140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22011 (or 22006 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 14202140220 its reverse (2204120241), we get a palindrome (16406260461).

The spelling of 14202140220 in words is "fourteen billion, two hundred two million, one hundred forty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 4513 9026 13539 17483 18052 22565 27078 34966 40617 45130 52449 54156 67695 69932 81234 87415 90260 104898 135390 157347 162468 174830 203085 209796 262245 270780 314694 349660 406170 524490 629388 786735 812340 1048980 1573470 3146940 78900779 157801558 236702337 315603116 394503895 473404674 710107011 789007790 946809348 1183511685 1420214022 1578015580 2367023370 2840428044 3550535055 4734046740 7101070110 14202140220