220012211010222 has 64 divisors (see below), whose sum is σ = 493725732514560. Its totient is φ = 72616615242912.

The previous prime is 220012211010217. The next prime is 220012211010269. The reversal of 220012211010222 is 222010112210022.

It is a happy number.

220012211010222 is a `hidden beast` number, since 2 + 200 + 1 + 221 + 10 + 10 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220012211010195 and 220012211010204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2588593 + ... + 21135875.

It is an arithmetic number, because the mean of its divisors is an integer number (7714464570540).

Almost surely, 2^{220012211010222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220012211010222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246862866257280).

220012211010222 is an abundant number, since it is smaller than the sum of its proper divisors (273713521504338).

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

220012211010222 is a wasteful number, since it uses less digits than its factorization.

220012211010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18549454 (or 18549448 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220012211010222 its reverse (222010112210022), we get a palindrome (442022323220244).

The spelling of 220012211010222 in words is "two hundred twenty trillion, twelve billion, two hundred eleven million, ten thousand, two hundred twenty-two".