220223021222 has 32 divisors (see below), whose sum is σ = 353050244352. Its totient is φ = 102662232064.

The previous prime is 220223021191. The next prime is 220223021269. The reversal of 220223021222 is 222120322022.

It is a super-2 number, since 2×220223021222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220223021194 and 220223021203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7658123 + ... + 7686825.

It is an arithmetic number, because the mean of its divisors is an integer number (11032820136).

Almost surely, 2^220223021222 is an apocalyptic number.

220223021222 is a deficient number, since it is larger than the sum of its proper divisors (132827223130).

220223021222 is a wasteful number, since it uses less digits than its factorization.

220223021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30832.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 220223021222 its reverse (222120322022), we get a palindrome (442343343244).

The spelling of 220223021222 in words is "two hundred twenty billion, two hundred twenty-three million, twenty-one thousand, two hundred twenty-two".