2222010220212 has 144 divisors (see below), whose sum is σ = 6028301190912. Its totient is φ = 688915342080.

The previous prime is 2222010220211. The next prime is 2222010220217. The reversal of 2222010220212 is 2120220102222.

2222010220212 is a `hidden beast` number, since 2 + 2 + 220 + 10 + 220 + 212 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222010220211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2279262 + ... + 3104682.

Almost surely, 2^{2222010220212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222010220212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3014150595456).

2222010220212 is an abundant number, since it is smaller than the sum of its proper divisors (3806290970700).

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

2222010220212 is a wasteful number, since it uses less digits than its factorization.

2222010220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825558 (or 825553 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2222010220212 its reverse (2120220102222), we get a palindrome (4342230322434).

The spelling of 2222010220212 in words is "two trillion, two hundred twenty-two billion, ten million, two hundred twenty thousand, two hundred twelve".