20022402103 has 32 divisors (see below), whose sum is σ = 24410592000. Its totient is φ = 16185899520.

The previous prime is 20022402097. The next prime is 20022402119. The reversal of 20022402103 is 30120422002.

It is a cyclic number.

It is not a de Polignac number, because 20022402103 - 2⁹ = 20022401591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022402143) 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 31 ways as a sum of consecutive naturals, for example, 1339153 + ... + 1354021.

It is an arithmetic number, because the mean of its divisors is an integer number (762831000).

Almost surely, 2^20022402103 is an apocalyptic number.

20022402103 is a deficient number, since it is larger than the sum of its proper divisors (4388189897).

20022402103 is a wasteful number, since it uses less digits than its factorization.

20022402103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15295.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20022402103 its reverse (30120422002), we get a palindrome (50142824105).

The spelling of 20022402103 in words is "twenty billion, twenty-two million, four hundred two thousand, one hundred three".