1220100222223 has 2 divisors, whose sum is σ = 1220100222224. Its totient is φ = 1220100222222.

The previous prime is 1220100222217. The next prime is 1220100222247. The reversal of 1220100222223 is 3222220010221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220100222223 - 2¹⁷ = 1220100091151 is a prime.

It is a super-2 number, since 2×1220100222223² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1220100222223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220100222323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610050111111 + 610050111112.

It is an arithmetic number, because the mean of its divisors is an integer number (610050111112).

Almost surely, 2^{1220100222223} is an apocalyptic number.

1220100222223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220100222223 is an equidigital number, since it uses as much as digits as its factorization.

1220100222223 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1220100222223 its reverse (3222220010221), we get a palindrome (4442320232444).

The spelling of 1220100222223 in words is "one trillion, two hundred twenty billion, one hundred million, two hundred twenty-two thousand, two hundred twenty-three".