220002121103 has 16 divisors (see below), whose sum is σ = 221880115200. Its totient is φ = 218133279936.

The previous prime is 220002121093. The next prime is 220002121117. The reversal of 220002121103 is 301121200022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220002121103 - 2¹² = 220002117007 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 (220002121153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120680450 + ... + 120682272.

It is an arithmetic number, because the mean of its divisors is an integer number (13867507200).

Almost surely, 2^220002121103 is an apocalyptic number.

220002121103 is a deficient number, since it is larger than the sum of its proper divisors (1877994097).

220002121103 is a wasteful number, since it uses less digits than its factorization.

220002121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220002121103 its reverse (301121200022), we get a palindrome (521123321125).

The spelling of 220002121103 in words is "two hundred twenty billion, two million, one hundred twenty-one thousand, one hundred three".