22222200220203 has 16 divisors (see below), whose sum is σ = 29935542663936. Its totient is φ = 14662004696160.

The previous prime is 22222200220189. The next prime is 22222200220211. The reversal of 22222200220203 is 30202200222222.

It is not a de Polignac number, because 22222200220203 - 2¹² = 22222200216107 is a prime.

It is a super-2 number, since 2×22222200220203² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22222200220203.

It is not an unprimeable number, because it can be changed into a prime (22222200220223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21460113 + ... + 22471778.

It is an arithmetic number, because the mean of its divisors is an integer number (1870971416496).

Almost surely, 2^{22222200220203} is an apocalyptic number.

22222200220203 is a deficient number, since it is larger than the sum of its proper divisors (7713342443733).

22222200220203 is a wasteful number, since it uses less digits than its factorization.

22222200220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43933634.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 22222200220203 its reverse (30202200222222), we get a palindrome (52424400442425).

The spelling of 22222200220203 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred million, two hundred twenty thousand, two hundred three".