220012001100203 has 128 divisors (see below), whose sum is σ = 266922223755264. Its totient is φ = 179357823590400.

The previous prime is 220012001100163. The next prime is 220012001100223. The reversal of 220012001100203 is 302001100210022.

It is a happy number.

It is not a de Polignac number, because 220012001100203 - 2²⁴ = 220011984322987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012001100223) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 91253421068 + ... + 91253423478.

It is an arithmetic number, because the mean of its divisors is an integer number (2085329873088).

Almost surely, 2^{220012001100203} is an apocalyptic number.

220012001100203 is a deficient number, since it is larger than the sum of its proper divisors (46910222655061).

220012001100203 is a wasteful number, since it uses less digits than its factorization.

220012001100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220012001100203 its reverse (302001100210022), we get a palindrome (522013101310225).

The spelling of 220012001100203 in words is "two hundred twenty trillion, twelve billion, one million, one hundred thousand, two hundred three".