12020220003 has 32 divisors (see below), whose sum is σ = 18356244480. Its totient is φ = 6925422240.

The previous prime is 12020220001. The next prime is 12020220029. The reversal of 12020220003 is 30002202021.

It is not a de Polignac number, because 12020220003 - 2¹ = 12020220001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020220001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75138 + ... + 172296.

It is an arithmetic number, because the mean of its divisors is an integer number (573632640).

Almost surely, 2^12020220003 is an apocalyptic number.

12020220003 is a deficient number, since it is larger than the sum of its proper divisors (6336024477).

12020220003 is a wasteful number, since it uses less digits than its factorization.

12020220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97359.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12020220003 its reverse (30002202021), we get a palindrome (42022422024).

The spelling of 12020220003 in words is "twelve billion, twenty million, two hundred twenty thousand, three".