2011021202222 has 16 divisors (see below), whose sum is σ = 3019728533040. Its totient is φ = 1004445429312.

The previous prime is 2011021202221. The next prime is 2011021202233. The reversal of 2011021202222 is 2222021201102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011021202222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011021202221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10109573 + ... + 10306575.

It is an arithmetic number, because the mean of its divisors is an integer number (188733033315).

Almost surely, 2^{2011021202222} is an apocalyptic number.

2011021202222 is a deficient number, since it is larger than the sum of its proper divisors (1008707330818).

2011021202222 is a wasteful number, since it uses less digits than its factorization.

2011021202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202387.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2011021202222 its reverse (2222021201102), we get a palindrome (4233042403324).

The spelling of 2011021202222 in words is "two trillion, eleven billion, twenty-one million, two hundred two thousand, two hundred twenty-two".