1000220202223 has 12 divisors (see below), whose sum is σ = 1102478081040. Its totient is φ = 906758209280.

The previous prime is 1000220202209. The next prime is 1000220202299. The reversal of 1000220202223 is 3222020220001.

It is not a de Polignac number, because 1000220202223 - 2¹³ = 1000220194031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000220202197 and 1000220202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000220200223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11469490 + ... + 11556367.

It is an arithmetic number, because the mean of its divisors is an integer number (91873173420).

Almost surely, 2^{1000220202223} is an apocalyptic number.

1000220202223 is a deficient number, since it is larger than the sum of its proper divisors (102257878817).

1000220202223 is a wasteful number, since it uses less digits than its factorization.

1000220202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23026238 (or 23026227 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 1000220202223 its reverse (3222020220001), we get a palindrome (4222240422224).

The spelling of 1000220202223 in words is "one trillion, two hundred twenty million, two hundred two thousand, two hundred twenty-three".