2010221112222 has 64 divisors (see below), whose sum is σ = 4487671249920. Its totient is φ = 667001174400.

The previous prime is 2010221112217. The next prime is 2010221112271. The reversal of 2010221112222 is 2222111220102.

It is a happy number.

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 = 2010221112195 and 2010221112204.

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, 16372822 + ... + 16495142.

It is an arithmetic number, because the mean of its divisors is an integer number (70119863280).

Almost surely, 2^{2010221112222} is an apocalyptic number.

2010221112222 is an abundant number, since it is smaller than the sum of its proper divisors (2477450137698).

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

2010221112222 is a wasteful number, since it uses less digits than its factorization.

2010221112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123726 (or 123720 counting only the distinct ones).

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

Adding to 2010221112222 its reverse (2222111220102), we get a palindrome (4232332332324).

The spelling of 2010221112222 in words is "two trillion, ten billion, two hundred twenty-one million, one hundred twelve thousand, two hundred twenty-two".