220221220201222 has 32 divisors (see below), whose sum is σ = 339719618160000. Its totient is φ = 107023550268096.

The previous prime is 220221220201141. The next prime is 220221220201247. The reversal of 220221220201222 is 222102022122022.

It is a junction number, because it is equal to n+sod(n) for n = 220221220201193 and 220221220201202.

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, 253494229 + ... + 254361487.

It is an arithmetic number, because the mean of its divisors is an integer number (10616238067500).

Almost surely, 2^{220221220201222} is an apocalyptic number.

220221220201222 is a deficient number, since it is larger than the sum of its proper divisors (119498397958778).

220221220201222 is a wasteful number, since it uses less digits than its factorization.

220221220201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891588.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 220221220201222 its reverse (222102022122022), we get a palindrome (442323242323244).

The spelling of 220221220201222 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred twenty million, two hundred one thousand, two hundred twenty-two".