1210202221223 has 8 divisors (see below), whose sum is σ = 1222754547168. Its totient is φ = 1197651446784.

The previous prime is 1210202221211. The next prime is 1210202221243. The reversal of 1210202221223 is 3221222020121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1210202221223 - 2⁸ = 1210202220967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210202221195 and 1210202221204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210202221243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214390 + ... + 1973612.

It is an arithmetic number, because the mean of its divisors is an integer number (152844318396).

Almost surely, 2^{1210202221223} is an apocalyptic number.

1210202221223 is a deficient number, since it is larger than the sum of its proper divisors (12552325945).

1210202221223 is an equidigital number, since it uses as much as digits as its factorization.

1210202221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775753.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1210202221223 its reverse (3221222020121), we get a palindrome (4431424241344).

The spelling of 1210202221223 in words is "one trillion, two hundred ten billion, two hundred two million, two hundred twenty-one thousand, two hundred twenty-three".