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2022020222220 = 223451248160631
BaseRepresentation
bin11101011011001001110…
…011000000110100001100
321011022012001210001010000
4131123021303000310030
5231112044134102340
64144523034444300
7266041355206455
oct35331163006414
97138161701100
102022020222220
1170a596779749
12287a6a593690
131188a264696b
146dc1b1b612c
15378e62a2d30
hex1d6c9cc0d0c

2022020222220 has 60 divisors (see below), whose sum is σ = 6343152331824. Its totient is φ = 539205392160.

The previous prime is 2022020222137. The next prime is 2022020222227. The reversal of 2022020222220 is 222220202202.

2022020222220 is a `hidden beast` number, since 2 + 0 + 220 + 2 + 0 + 222 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2022020222193 and 2022020222202.

It is not an unprimeable number, because it can be changed into a prime (2022020222227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 624078696 + ... + 624081935.

Almost surely, 22022020222220 is an apocalyptic number.

2022020222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022020222220 is an abundant number, since it is smaller than the sum of its proper divisors (4321132109604).

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

2022020222220 is a wasteful number, since it uses less digits than its factorization.

2022020222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248160652 (or 1248160641 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2022020222220 its reverse (222220202202), we get a palindrome (2244240424422).

The spelling of 2022020222220 in words is "two trillion, twenty-two billion, twenty million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 1248160631 2496321262 3744481893 4992642524 6240803155 7488963786 11233445679 12481606310 14977927572 18722409465 22466891358 24963212620 33700337037 37444818930 44933782716 56167228395 67400674074 74889637860 101101011111 112334456790 134801348148 168501685185 202202022222 224668913580 337003370370 404404044444 505505055555 674006740740 1011010111110 2022020222220