20022302003 has 16 divisors (see below), whose sum is σ = 22606041600. Its totient is φ = 17566392480.

The previous prime is 20022301997. The next prime is 20022302021. The reversal of 20022302003 is 30020322002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20022302003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022302023) 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, 747008 + ... + 773346.

It is an arithmetic number, because the mean of its divisors is an integer number (1412877600).

Almost surely, 2^20022302003 is an apocalyptic number.

20022302003 is a deficient number, since it is larger than the sum of its proper divisors (2583739597).

20022302003 is a wasteful number, since it uses less digits than its factorization.

20022302003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28762.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20022302003 its reverse (30020322002), we get a palindrome (50042624005).

The spelling of 20022302003 in words is "twenty billion, twenty-two million, three hundred two thousand, three".