2211022202222 has 8 divisors (see below), whose sum is σ = 3316539695472. Its totient is φ = 1105508970400.

The previous prime is 2211022202189. The next prime is 2211022202243. The reversal of 2211022202222 is 2222022201122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2211022202194 and 2211022202203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168847 + ... + 2405877.

It is an arithmetic number, because the mean of its divisors is an integer number (414567461934).

Almost surely, 2^{2211022202222} is an apocalyptic number.

2211022202222 is a deficient number, since it is larger than the sum of its proper divisors (1105517493250).

2211022202222 is a wasteful number, since it uses less digits than its factorization.

2211022202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130714.

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

Adding to 2211022202222 its reverse (2222022201122), we get a palindrome (4433044403344).

The spelling of 2211022202222 in words is "two trillion, two hundred eleven billion, twenty-two million, two hundred two thousand, two hundred twenty-two".