2212211133220 has 192 divisors, whose sum is σ = 5500380162816. Its totient is φ = 738234040320.

The previous prime is 2212211133211. The next prime is 2212211133247. The reversal of 2212211133220 is 223311122122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2212211133191 and 2212211133200.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95354662 + ... + 95377858.

It is an arithmetic number, because the mean of its divisors is an integer number (28647813348).

Almost surely, 2^{2212211133220} is an apocalyptic number.

2212211133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212211133220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2750190081408).

2212211133220 is an abundant number, since it is smaller than the sum of its proper divisors (3288169029596).

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

2212211133220 is a wasteful number, since it uses less digits than its factorization.

2212211133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23870 (or 23868 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2212211133220 its reverse (223311122122), we get a palindrome (2435522255342).

The spelling of 2212211133220 in words is "two trillion, two hundred twelve billion, two hundred eleven million, one hundred thirty-three thousand, two hundred twenty".