2202221102222 has 4 divisors (see below), whose sum is σ = 3303331653336. Its totient is φ = 1101110551110.

The previous prime is 2202221102197. The next prime is 2202221102239. The reversal of 2202221102222 is 2222011222022.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2202221102194 and 2202221102203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550555275554 + ... + 550555275557.

It is an arithmetic number, because the mean of its divisors is an integer number (825832913334).

Almost surely, 2^{2202221102222} is an apocalyptic number.

2202221102222 is a deficient number, since it is larger than the sum of its proper divisors (1101110551114).

2202221102222 is a wasteful number, since it uses less digits than its factorization.

2202221102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101110551113.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2202221102222 its reverse (2222011222022), we get a palindrome (4424232324244).

The spelling of 2202221102222 in words is "two trillion, two hundred two billion, two hundred twenty-one million, one hundred two thousand, two hundred twenty-two".