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2022120210220 = 22511174767171697
BaseRepresentation
bin11101011011001111110…
…000011011111100101100
321011022110000220221212021
4131123033300123330230
5231112300233211340
64144541005515524
7266044011121615
oct35331760337454
97138400827767
102022120210220
1170a638162160
12287a97b72ba4
131188ba284b66
146dc2a5a2c0c
15378eee53e4a
hex1d6cfc1bf2c

2022120210220 has 192 divisors, whose sum is σ = 5084150851584. Its totient is φ = 667224391680.

The previous prime is 2022120210059. The next prime is 2022120210247. The reversal of 2022120210220 is 220120212202.

It is a junction number, because it is equal to n+sod(n) for n = 2022120210194 and 2022120210203.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11691412 + ... + 11863108.

It is an arithmetic number, because the mean of its divisors is an integer number (26479952352).

Almost surely, 22022120210220 is an apocalyptic number.

2022120210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022120210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2542075425792).

2022120210220 is an abundant number, since it is smaller than the sum of its proper divisors (3062030641364).

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

2022120210220 is a wasteful number, since it uses less digits than its factorization.

2022120210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171848 (or 171846 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2022120210220 its reverse (220120212202), we get a palindrome (2242240422422).

The spelling of 2022120210220 in words is "two trillion, twenty-two billion, one hundred twenty million, two hundred ten thousand, two hundred twenty".