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140214120220 = 22523335983813
BaseRepresentation
bin1000001010010101101…
…0011010111100011100
3111101220202121022110201
42002211122122330130
54244124303321340
6144225151113244
713062431233336
oct2024532327434
9441822538421
10140214120220
11545122408a9
1223211512824
13102b7051355
146b01c48456
1539a991979a
hex20a569af1c

140214120220 has 48 divisors (see below), whose sum is σ = 296540637120. Its totient is φ = 55688715776.

The previous prime is 140214120209. The next prime is 140214120239. The reversal of 140214120220 is 22021412041.

It is a super-2 number, since 2×1402141202202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1631034 + ... + 1714846.

It is an arithmetic number, because the mean of its divisors is an integer number (6177929940).

Almost surely, 2140214120220 is an apocalyptic number.

140214120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140214120220 is an abundant number, since it is smaller than the sum of its proper divisors (156326516900).

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

140214120220 is a wasteful number, since it uses less digits than its factorization.

140214120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84414 (or 84412 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 140214120220 its reverse (22021412041), we get a palindrome (162235532261).

The spelling of 140214120220 in words is "one hundred forty billion, two hundred fourteen million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 233 359 466 718 932 1165 1436 1795 2330 3590 4660 7180 83647 83813 167294 167626 334588 335252 418235 419065 836470 838130 1672940 1676260 19528429 30088867 39056858 60177734 78113716 97642145 120355468 150444335 195284290 300888670 390568580 601777340 7010706011 14021412022 28042824044 35053530055 70107060110 140214120220