220212210201222 has 32 divisors (see below), whose sum is σ = 440622150476544. Its totient is φ = 73371116095200.

The previous prime is 220212210201209. The next prime is 220212210201253. The reversal of 220212210201222 is 222102012212022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411439197 + ... + 1411595207.

It is an arithmetic number, because the mean of its divisors is an integer number (13769442202392).

Almost surely, 2^{220212210201222} is an apocalyptic number.

220212210201222 is an abundant number, since it is smaller than the sum of its proper divisors (220409940275322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220212210201222 is a wasteful number, since it uses less digits than its factorization.

220212210201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260124.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220212210201222 its reverse (222102012212022), we get a palindrome (442314222413244).

The spelling of 220212210201222 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred ten million, two hundred one thousand, two hundred twenty-two".