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4242210141220 = 225212110507061
BaseRepresentation
bin111101101110110111011…
…011011011010000100100
3120000112212220210201201021
4331232313123123100210
51024001021244004340
613004502221540524
7615326631145252
oct75566733332044
916015786721637
104242210141220
1113961250376a7
12586203714744
1324a06703c71c
141094773495d2
1575539e87e4a
hex3dbb76db424

4242210141220 has 12 divisors (see below), whose sum is σ = 8908641296604. Its totient is φ = 1696884056480.

The previous prime is 4242210141203. The next prime is 4242210141269. The reversal of 4242210141220 is 221410122424.

It can be written as a sum of positive squares in 2 ways, for example, as 2436777196324 + 1805432944896 = 1561018^2 + 1343664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106055253511 + ... + 106055253550.

It is an arithmetic number, because the mean of its divisors is an integer number (742386774717).

Almost surely, 24242210141220 is an apocalyptic number.

It is an amenable number.

4242210141220 is an abundant number, since it is smaller than the sum of its proper divisors (4666431155384).

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

4242210141220 is a wasteful number, since it uses less digits than its factorization.

4242210141220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212110507070 (or 212110507068 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 4242210141220 its reverse (221410122424), we get a palindrome (4463620263644).

The spelling of 4242210141220 in words is "four trillion, two hundred forty-two billion, two hundred ten million, one hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 212110507061 424221014122 848442028244 1060552535305 2121105070610 4242210141220