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2020102222123 is a prime number
BaseRepresentation
bin11101011001010111011…
…110011011000100101011
321011010020101201112121101
4131121113132123010223
5231044132132101443
64144004441222231
7265643005400446
oct35312736330453
97133211645541
102020102222123
117097a20498a7
12287614191977
1311865818006b
146dab858465d
1537832bdb84d
hex1d65779b12b

2020102222123 has 2 divisors, whose sum is σ = 2020102222124. Its totient is φ = 2020102222122.

The previous prime is 2020102222111. The next prime is 2020102222129. The reversal of 2020102222123 is 3212222010202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020102222123 - 213 = 2020102213931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020102222123.

It is not a weakly prime, because it can be changed into another prime (2020102222129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010051111061 + 1010051111062.

It is an arithmetic number, because the mean of its divisors is an integer number (1010051111062).

Almost surely, 22020102222123 is an apocalyptic number.

2020102222123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020102222123 is an equidigital number, since it uses as much as digits as its factorization.

2020102222123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2020102222123 its reverse (3212222010202), we get a palindrome (5232324232325).

The spelling of 2020102222123 in words is "two trillion, twenty billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-three".