220012220021203 has 4 divisors (see below), whose sum is σ = 220016010191400. Its totient is φ = 220008429851008.

The previous prime is 220012220021131. The next prime is 220012220021233. The reversal of 220012220021203 is 302120022210022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220012220021203 is a prime.

It is a super-3 number, since 3×220012220021203³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012220021233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1894998025 + ... + 1895114122.

It is an arithmetic number, because the mean of its divisors is an integer number (55004002547850).

Almost surely, 2^{220012220021203} is an apocalyptic number.

220012220021203 is a deficient number, since it is larger than the sum of its proper divisors (3790170197).

220012220021203 is an equidigital number, since it uses as much as digits as its factorization.

220012220021203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790170196.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220012220021203 its reverse (302120022210022), we get a palindrome (522132242231225).

The spelling of 220012220021203 in words is "two hundred twenty trillion, twelve billion, two hundred twenty million, twenty-one thousand, two hundred three".