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42200420120 = 2351055010503
BaseRepresentation
bin100111010011010101…
…110100111100011000
311000221000112110102222
4213103111310330120
51142411301420440
631215301243212
73022523436545
oct472325647430
9130830473388
1042200420120
1116996045271
128218a03508
133c96c001c1
142084917bcc
15116ec882b5
hex9d3574f18

42200420120 has 16 divisors (see below), whose sum is σ = 94950945360. Its totient is φ = 16880168032.

The previous prime is 42200420089. The next prime is 42200420149. The reversal of 42200420120 is 2102400224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527505212 + ... + 527505291.

It is an arithmetic number, because the mean of its divisors is an integer number (5934434085).

Almost surely, 242200420120 is an apocalyptic number.

42200420120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42200420120 is an abundant number, since it is smaller than the sum of its proper divisors (52750525240).

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

42200420120 is a wasteful number, since it uses less digits than its factorization.

42200420120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055010514 (or 1055010510 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 42200420120 its reverse (2102400224), we get a palindrome (44302820344).

The spelling of 42200420120 in words is "forty-two billion, two hundred million, four hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1055010503 2110021006 4220042012 5275052515 8440084024 10550105030 21100210060 42200420120