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2022222011012 = 22772222214679
BaseRepresentation
bin11101011011010101110…
…100110001101010000100
321011022201010110222021222
4131123111310301222010
5231113002313323022
64144555043455512
7266046355324130
oct35332564615204
97138633428258
102022222011012
1170a68a673645
12287b06087598
131189053a9208
146dc39d023c0
1537908d62242
hex1d6d5d31a84

2022222011012 has 12 divisors (see below), whose sum is σ = 4044444022080. Its totient is φ = 866666576136.

The previous prime is 2022222011011. The next prime is 2022222011077. The reversal of 2022222011012 is 2101102222202.

It is a happy number.

2022222011012 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2022222011011) 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, 36111107312 + ... + 36111107367.

It is an arithmetic number, because the mean of its divisors is an integer number (337037001840).

Almost surely, 22022222011012 is an apocalyptic number.

It is an amenable number.

2022222011012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2022222011012 is a wasteful number, since it uses less digits than its factorization.

2022222011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72222214690 (or 72222214688 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2022222011012 its reverse (2101102222202), we get a palindrome (4123324233214).

The spelling of 2022222011012 in words is "two trillion, twenty-two billion, two hundred twenty-two million, eleven thousand, twelve".

Divisors: 1 2 4 7 14 28 72222214679 144444429358 288888858716 505555502753 1011111005506 2022222011012