2020031103020 has 48 divisors (see below), whose sum is σ = 4848424257600. Its totient is φ = 692532148224.

The previous prime is 2020031102939. The next prime is 2020031103023. The reversal of 2020031103020 is 203011300202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2020031102986 and 2020031103004.

It is not an unprimeable number, because it can be changed into a prime (2020031103023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1454756 + ... + 2481204.

It is an arithmetic number, because the mean of its divisors is an integer number (101008838700).

Almost surely, 2^{2020031103020} is an apocalyptic number.

2020031103020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020031103020 is an abundant number, since it is smaller than the sum of its proper divisors (2828393154580).

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

2020031103020 is a wasteful number, since it uses less digits than its factorization.

2020031103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040522 (or 1040520 counting only the distinct ones).

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

Adding to 2020031103020 its reverse (203011300202), we get a palindrome (2223042403222).

The spelling of 2020031103020 in words is "two trillion, twenty billion, thirty-one million, one hundred three thousand, twenty".