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1122220120223 is a prime number
BaseRepresentation
bin10000010101001001100…
…010000001100010011111
310222021122110010211101102
4100111021202001202133
5121341301322321343
62215312451503315
7144035442430106
oct20251142014237
93867573124342
101122220120223
113a2a27002214
121615b12b7b3b
1381a9540a5c7
143c45c58703d
151e2d15b03b8
hex1054988189f

1122220120223 has 2 divisors, whose sum is σ = 1122220120224. Its totient is φ = 1122220120222.

The previous prime is 1122220120201. The next prime is 1122220120247. The reversal of 1122220120223 is 3220210222211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122220120223 - 210 = 1122220119199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122220120195 and 1122220120204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122220120253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561110060111 + 561110060112.

It is an arithmetic number, because the mean of its divisors is an integer number (561110060112).

Almost surely, 21122220120223 is an apocalyptic number.

1122220120223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122220120223 is an equidigital number, since it uses as much as digits as its factorization.

1122220120223 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 20.

Adding to 1122220120223 its reverse (3220210222211), we get a palindrome (4342430342434).

The spelling of 1122220120223 in words is "one trillion, one hundred twenty-two billion, two hundred twenty million, one hundred twenty thousand, two hundred twenty-three".