2220021122103 has 6 divisors (see below), whose sum is σ = 3206697176384. Its totient is φ = 1480014081396.

The previous prime is 2220021122101. The next prime is 2220021122119. The reversal of 2220021122103 is 3012211200222.

It is not a de Polignac number, because 2220021122103 - 2¹ = 2220021122101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220021122101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123334506775 + ... + 123334506792.

Almost surely, 2^{2220021122103} is an apocalyptic number.

2220021122103 is a deficient number, since it is larger than the sum of its proper divisors (986676054281).

2220021122103 is a wasteful number, since it uses less digits than its factorization.

2220021122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246669013573 (or 246669013570 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2220021122103 its reverse (3012211200222), we get a palindrome (5232232322325).

The spelling of 2220021122103 in words is "two trillion, two hundred twenty billion, twenty-one million, one hundred twenty-two thousand, one hundred three".