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130022221220020 = 2256721996715379
BaseRepresentation
bin11101100100000100101000…
…010011110000100010110100
3122001101000002011011020001201
4131210010220103300202310
5114020241002113020040
61140311214523502244
736246536565024463
oct3544045023604264
9561330064136051
10130022221220020
113847a12922a778
12126bb216987984
1357720731b0c9c
1424171754869da
15100729a323a9a
hex7641284f08b4

130022221220020 has 24 divisors (see below), whose sum is σ = 273050729431200. Its totient is φ = 52008114227232.

The previous prime is 130022221219987. The next prime is 130022221220027. The reversal of 130022221220020 is 20022122220031.

It is a self number, because there is not a number n which added to its sum of digits gives 130022221220020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130022221220027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47013310 + ... + 49702069.

It is an arithmetic number, because the mean of its divisors is an integer number (11377113726300).

Almost surely, 2130022221220020 is an apocalyptic number.

130022221220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130022221220020 is an abundant number, since it is smaller than the sum of its proper divisors (143028508211180).

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

130022221220020 is a wasteful number, since it uses less digits than its factorization.

130022221220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96782607 (or 96782605 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 130022221220020 its reverse (20022122220031), we get a palindrome (150044343440051).

The spelling of 130022221220020 in words is "one hundred thirty trillion, twenty-two billion, two hundred twenty-one million, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 67219 134438 268876 336095 672190 1344380 96715379 193430758 386861516 483576895 967153790 1934307580 6501111061001 13002222122002 26004444244004 32505555305005 65011110610010 130022221220020