220020120003 has 16 divisors (see below), whose sum is σ = 299632928256. Its totient is φ = 143544343200.

The previous prime is 220020119987. The next prime is 220020120013. The reversal of 220020120003 is 300021020022.

220020120003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220020120003 - 2⁴ = 220020119987 is a prime.

It is a super-2 number, since 2×220020120003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220020120013) 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 15 ways as a sum of consecutive naturals, for example, 1376700 + ... + 1528182.

It is an arithmetic number, because the mean of its divisors is an integer number (18727058016).

Almost surely, 2^220020120003 is an apocalyptic number.

220020120003 is a deficient number, since it is larger than the sum of its proper divisors (79612808253).

220020120003 is a wasteful number, since it uses less digits than its factorization.

220020120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161834.

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

Adding to 220020120003 its reverse (300021020022), we get a palindrome (520041140025).

The spelling of 220020120003 in words is "two hundred twenty billion, twenty million, one hundred twenty thousand, three".