2201202122222 has 4 divisors (see below), whose sum is σ = 3301803183336. Its totient is φ = 1100601061110.

The previous prime is 2201202122191. The next prime is 2201202122233. The reversal of 2201202122222 is 2222212021022.

2201202122222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 2201202122194 and 2201202122203.

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, 550300530554 + ... + 550300530557.

It is an arithmetic number, because the mean of its divisors is an integer number (825450795834).

Almost surely, 2^{2201202122222} is an apocalyptic number.

2201202122222 is a deficient number, since it is larger than the sum of its proper divisors (1100601061114).

2201202122222 is a wasteful number, since it uses less digits than its factorization.

2201202122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100601061113.

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

Adding to 2201202122222 its reverse (2222212021022), we get a palindrome (4423414143244).

The spelling of 2201202122222 in words is "two trillion, two hundred one billion, two hundred two million, one hundred twenty-two thousand, two hundred twenty-two".