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2022220422220 = 225132776195193
BaseRepresentation
bin11101011011010101101…
…110101101110001001100
321011022201000111020212211
4131123111232231301030
5231113001412002340
64144554545440204
7266046335656105
oct35332556556114
97138630436784
102022220422220
1170a689788999
12287b05640064
13118904c70cbb
146dc39a0b3ac
1537908b4b5ea
hex1d6d5badc4c

2022220422220 has 24 divisors (see below), whose sum is σ = 4249863140544. Its totient is φ = 808278596736.

The previous prime is 2022220422203. The next prime is 2022220422221. The reversal of 2022220422220 is 222240222202.

It is a junction number, because it is equal to n+sod(n) for n = 2022220422191 and 2022220422200.

It is not an unprimeable number, because it can be changed into a prime (2022220422221) 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, 38071057 + ... + 38124136.

It is an arithmetic number, because the mean of its divisors is an integer number (177077630856).

Almost surely, 22022220422220 is an apocalyptic number.

2022220422220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022220422220 is an abundant number, since it is smaller than the sum of its proper divisors (2227642718324).

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

2022220422220 is a wasteful number, since it uses less digits than its factorization.

2022220422220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76196529 (or 76196527 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2022220422220 its reverse (222240222202), we get a palindrome (2244460644422).

The spelling of 2022220422220 in words is "two trillion, twenty-two billion, two hundred twenty million, four hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1327 2654 5308 6635 13270 26540 76195193 152390386 304780772 380975965 761951930 1523903860 101111021111 202222042222 404444084444 505555105555 1011110211110 2022220422220