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22020210010220 = 2251101010500511
BaseRepresentation
bin1010000000110111110101…
…10010111010100001101100
32212222010000022000020201212
411000123322302322201230
510341234342230311340
6114455540025453552
74431623221542362
oct500337262724154
985863008006655
1022020210010220
11701a79a537704
1225777b79412b8
13c3965c8a3426
14561ad8c5d632
15282be2264a65
hex1406facba86c

22020210010220 has 12 divisors (see below), whose sum is σ = 46242441021504. Its totient is φ = 8808084004080.

The previous prime is 22020210010199. The next prime is 22020210010223. The reversal of 22020210010220 is 2201001202022.

It is a junction number, because it is equal to n+sod(n) for n = 22020210010195 and 22020210010204.

It is not an unprimeable number, because it can be changed into a prime (22020210010223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550505250236 + ... + 550505250275.

It is an arithmetic number, because the mean of its divisors is an integer number (3853536751792).

Almost surely, 222020210010220 is an apocalyptic number.

22020210010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020210010220 is an abundant number, since it is smaller than the sum of its proper divisors (24222231011284).

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

22020210010220 is a wasteful number, since it uses less digits than its factorization.

22020210010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101010500520 (or 1101010500518 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22020210010220 its reverse (2201001202022), we get a palindrome (24221211212242).

The spelling of 22020210010220 in words is "twenty-two trillion, twenty billion, two hundred ten million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1101010500511 2202021001022 4404042002044 5505052502555 11010105005110 22020210010220