20110220010203 has 8 divisors (see below), whose sum is σ = 20652188003568. Its totient is φ = 19571628765024.

The previous prime is 20110220010193. The next prime is 20110220010211. The reversal of 20110220010203 is 30201002201102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20110220010203 - 2⁴ = 20110220010187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110220010703) 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 7 ways as a sum of consecutive naturals, for example, 844174976 + ... + 844198797.

It is an arithmetic number, because the mean of its divisors is an integer number (2581523500446).

Almost surely, 2^{20110220010203} is an apocalyptic number.

20110220010203 is a deficient number, since it is larger than the sum of its proper divisors (541967993365).

20110220010203 is a wasteful number, since it uses less digits than its factorization.

20110220010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688374093.

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

Adding to 20110220010203 its reverse (30201002201102), we get a palindrome (50311222211305).

The spelling of 20110220010203 in words is "twenty trillion, one hundred ten billion, two hundred twenty million, ten thousand, two hundred three".