220212212011222 has 16 divisors (see below), whose sum is σ = 331331628657744. Its totient is φ = 109768842576000.

The previous prime is 220212212011081. The next prime is 220212212011237. The reversal of 220212212011222 is 222110212212022.

It is a junction number, because it is equal to n+sod(n) for n = 220212212011193 and 220212212011202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125826279 + ... + 127564402.

It is an arithmetic number, because the mean of its divisors is an integer number (20708226791109).

Almost surely, 2^{220212212011222} is an apocalyptic number.

220212212011222 is a deficient number, since it is larger than the sum of its proper divisors (111119416646522).

220212212011222 is a wasteful number, since it uses less digits than its factorization.

220212212011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253392015.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 220212212011222 its reverse (222110212212022), we get a palindrome (442322424223244).

The spelling of 220212212011222 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twelve million, eleven thousand, two hundred twenty-two".