2203213201222 has 64 divisors (see below), whose sum is σ = 3961430323200. Its totient is φ = 907176235680.

The previous prime is 2203213201183. The next prime is 2203213201237. The reversal of 2203213201222 is 2221023123022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2203213201193 and 2203213201202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27715929 + ... + 27795307.

It is an arithmetic number, because the mean of its divisors is an integer number (61897348800).

Almost surely, 2^{2203213201222} is an apocalyptic number.

2203213201222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2203213201222 is a deficient number, since it is larger than the sum of its proper divisors (1758217121978).

2203213201222 is a wasteful number, since it uses less digits than its factorization.

2203213201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82321.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2203213201222 its reverse (2221023123022), we get a palindrome (4424236324244).

The spelling of 2203213201222 in words is "two trillion, two hundred three billion, two hundred thirteen million, two hundred one thousand, two hundred twenty-two".