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2220102220993 is a prime number
BaseRepresentation
bin100000010011101000011…
…001110111110011000001
321212020110202000011112221
4200103220121313303001
5242333232132032433
64415522331251041
7316253126341246
oct40235031676301
97766422004487
102220102220993
117865a390a168
122ba32b8a9a81
1313147c49b867
147964c6655cd
153cb3b16072d
hex204e8677cc1

2220102220993 has 2 divisors, whose sum is σ = 2220102220994. Its totient is φ = 2220102220992.

The previous prime is 2220102220939. The next prime is 2220102221021. The reversal of 2220102220993 is 3990222010222.

Together with previous prime (2220102220939) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1131049266064 + 1089052954929 = 1063508^2 + 1043577^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220102220993 - 217 = 2220102089921 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220102221993) 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 as a sum of consecutive naturals, namely, 1110051110496 + 1110051110497.

It is an arithmetic number, because the mean of its divisors is an integer number (1110051110497).

Almost surely, 22220102220993 is an apocalyptic number.

It is an amenable number.

2220102220993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220102220993 is an equidigital number, since it uses as much as digits as its factorization.

2220102220993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 2220102220993 in words is "two trillion, two hundred twenty billion, one hundred two million, two hundred twenty thousand, nine hundred ninety-three".