220212212022222 has 64 divisors (see below), whose sum is σ = 525707839664640. Its totient is φ = 60179713174656.

The previous prime is 220212212022193. The next prime is 220212212022227. The reversal of 220212212022222 is 222220212212022.

It is a junction number, because it is equal to n+sod(n) for n = 220212212022192 and 220212212022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212212022227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1200812553 + ... + 1200995924.

It is an arithmetic number, because the mean of its divisors is an integer number (8214184994760).

Almost surely, 2^{220212212022222} is an apocalyptic number.

220212212022222 is an abundant number, since it is smaller than the sum of its proper divisors (305495627642418).

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

220212212022222 is a wasteful number, since it uses less digits than its factorization.

220212212022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401808585.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 220212212022222 its reverse (222220212212022), we get a palindrome (442432424234244).

The spelling of 220212212022222 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twelve million, twenty-two thousand, two hundred twenty-two".