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22022002000220 = 2251433768388067
BaseRepresentation
bin1010000000111011001011…
…00110110100000101011100
32212222021122011221202212212
411000131211212310011130
510341302030003001340
6114500433522215552
74432015511316125
oct500354546640534
985867564852785
1022022002000220
11702052a020282
122578017ab45b8
13c39886c1a641
14561c28c4d04c
15282c99739a65
hex1407659b415c

22022002000220 has 24 divisors (see below), whose sum is σ = 46278476559504. Its totient is φ = 8802653684096.

The previous prime is 22022002000177. The next prime is 22022002000223. The reversal of 22022002000220 is 2200020022022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22022002000195 and 22022002000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022002000223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384165374 + ... + 384222693.

It is an arithmetic number, because the mean of its divisors is an integer number (1928269856646).

Almost surely, 222022002000220 is an apocalyptic number.

22022002000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022002000220 is an abundant number, since it is smaller than the sum of its proper divisors (24256474559284).

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

22022002000220 is a wasteful number, since it uses less digits than its factorization.

22022002000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768389509 (or 768389507 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22022002000220 its reverse (2200020022022), we get a palindrome (24222022022242).

The spelling of 22022002000220 in words is "twenty-two trillion, twenty-two billion, two million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 1433 2866 5732 7165 14330 28660 768388067 1536776134 3073552268 3841940335 7683880670 15367761340 1101100100011 2202200200022 4404400400044 5505500500055 11011001000110 22022002000220