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20212030223022 = 2311306242882167
BaseRepresentation
bin1001001100001111110101…
…11000011011001010101110
32122120020210010201211200210
410212013322320123022232
510122123214214114042
6110553140053403250
74154161644130251
oct446077270331256
978506703654623
1020212030223022
116492968152910
122325288039526
13b37ca8aba071
144dc3a5d87098
15250b6454aa9c
hex1261fae1b2ae

20212030223022 has 16 divisors (see below), whose sum is σ = 44098975032192. Its totient is φ = 6124857643320.

The previous prime is 20212030223017. The next prime is 20212030223053. The reversal of 20212030223022 is 22032203021202.

It is a self number, because there is not a number n which added to its sum of digits gives 20212030223022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153121441018 + ... + 153121441149.

It is an arithmetic number, because the mean of its divisors is an integer number (2756185939512).

Almost surely, 220212030223022 is an apocalyptic number.

20212030223022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20212030223022 is an abundant number, since it is smaller than the sum of its proper divisors (23886944809170).

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

20212030223022 is a wasteful number, since it uses less digits than its factorization.

20212030223022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306242882183.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20212030223022 its reverse (22032203021202), we get a palindrome (42244233244224).

The spelling of 20212030223022 in words is "twenty trillion, two hundred twelve billion, thirty million, two hundred twenty-three thousand, twenty-two".

Divisors: 1 2 3 6 11 22 33 66 306242882167 612485764334 918728646501 1837457293002 3368671703837 6737343407674 10106015111511 20212030223022