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224200422020 = 22511210021101
BaseRepresentation
bin1101000011001101100…
…0101111001010000100
3210102200220122111112002
43100303120233022010
512133130302001040
6250555105044432
722124616100151
oct3206330571204
9712626574462
10224200422020
11870a0325483
1237550326718
13181accbc913
14abcc1ad228
155c72d54a15
hex343362f284

224200422020 has 12 divisors (see below), whose sum is σ = 470820886284. Its totient is φ = 89680168800.

The previous prime is 224200421983. The next prime is 224200422037. The reversal of 224200422020 is 20224002422.

It can be written as a sum of positive squares in 2 ways, for example, as 38168655424 + 186031766596 = 195368^2 + 431314^2 .

It is a super-2 number, since 2×2242004220202 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 11210021101 = 224200422020 / (2 + 2 + 4 + 2 + 0 + 0 + 4 + 2 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 224200421983 and 224200422001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5605010531 + ... + 5605010570.

It is an arithmetic number, because the mean of its divisors is an integer number (39235073857).

Almost surely, 2224200422020 is an apocalyptic number.

224200422020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224200422020 is an abundant number, since it is smaller than the sum of its proper divisors (246620464264).

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

224200422020 is a wasteful number, since it uses less digits than its factorization.

224200422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11210021110 (or 11210021108 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 224200422020 its reverse (20224002422), we get a palindrome (244424424442).

The spelling of 224200422020 in words is "two hundred twenty-four billion, two hundred million, four hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 11210021101 22420042202 44840084404 56050105505 112100211010 224200422020