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22003210220 = 22540910312609
BaseRepresentation
bin10100011111011111…
…100101011111101100
32002210102220220001212
4110133133211133230
5330030310211340
614035205053552
71406155125635
oct243737453754
962712826055
1022003210220
119371269562
1243209b72b8
1320c8707224
1410ca37888c
1588ba64a65
hex51f7e57ec

22003210220 has 48 divisors (see below), whose sum is σ = 46382414400. Its totient is φ = 8767887360.

The previous prime is 22003210219. The next prime is 22003210249. The reversal of 22003210220 is 2201230022.

It is a junction number, because it is equal to n+sod(n) for n = 22003210195 and 22003210204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8432276 + ... + 8434884.

It is an arithmetic number, because the mean of its divisors is an integer number (966300300).

Almost surely, 222003210220 is an apocalyptic number.

22003210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22003210220 is an abundant number, since it is smaller than the sum of its proper divisors (24379204180).

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

22003210220 is a wasteful number, since it uses less digits than its factorization.

22003210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22003210220 its reverse (2201230022), we get a palindrome (24204440242).

The spelling of 22003210220 in words is "twenty-two billion, three million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 409 818 1031 1636 2045 2062 2609 4090 4124 5155 5218 8180 10310 10436 13045 20620 26090 52180 421679 843358 1067081 1686716 2108395 2134162 2689879 4216790 4268324 5335405 5379758 8433580 10670810 10759516 13449395 21341620 26898790 53797580 1100160511 2200321022 4400642044 5500802555 11001605110 22003210220