2203003101020 has 12 divisors (see below), whose sum is σ = 4626306512184. Its totient is φ = 881201240400.

The previous prime is 2203003101011. The next prime is 2203003101023. The reversal of 2203003101020 is 201013003022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2203003100986 and 2203003101004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203003101023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55075077506 + ... + 55075077545.

It is an arithmetic number, because the mean of its divisors is an integer number (385525542682).

Almost surely, 2^{2203003101020} is an apocalyptic number.

2203003101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203003101020 is an abundant number, since it is smaller than the sum of its proper divisors (2423303411164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203003101020 is a wasteful number, since it uses less digits than its factorization.

2203003101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110150155060 (or 110150155058 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2203003101020 its reverse (201013003022), we get a palindrome (2404016104042).

The spelling of 2203003101020 in words is "two trillion, two hundred three billion, three million, one hundred one thousand, twenty".