20110422003 has 64 divisors (see below), whose sum is σ = 32032358400. Its totient is φ = 10983848832.

The previous prime is 20110422001. The next prime is 20110422037. The reversal of 20110422003 is 30022401102.

It is not a de Polignac number, because 20110422003 - 2¹ = 20110422001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110422001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12832926 + ... + 12834492.

It is an arithmetic number, because the mean of its divisors is an integer number (500505600).

Almost surely, 2^20110422003 is an apocalyptic number.

20110422003 is a deficient number, since it is larger than the sum of its proper divisors (11921936397).

20110422003 is a wasteful number, since it uses less digits than its factorization.

20110422003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20110422003 its reverse (30022401102), we get a palindrome (50132823105).

The spelling of 20110422003 in words is "twenty billion, one hundred ten million, four hundred twenty-two thousand, three".