2020155324 has 48 divisors (see below), whose sum is σ = 5218985856. Its totient is φ = 603028800.

The previous prime is 2020155317. The next prime is 2020155329. The reversal of 2020155324 is 4235510202.

It is a junction number, because it is equal to n+sod(n) for n = 2020155294 and 2020155303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020155329) 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, 105367 + ... + 123054.

It is an arithmetic number, because the mean of its divisors is an integer number (108728872).

Almost surely, 2^2020155324 is an apocalyptic number.

It is an amenable number.

2020155324 is an abundant number, since it is smaller than the sum of its proper divisors (3198830532).

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

2020155324 is a wasteful number, since it uses less digits than its factorization.

2020155324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228506 (or 228504 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2020155324 is about 44946.1380320935. The cubic root of 2020155324 is about 1264.1392643851.

Adding to 2020155324 its reverse (4235510202), we get a palindrome (6255665526).

The spelling of 2020155324 in words is "two billion, twenty million, one hundred fifty-five thousand, three hundred twenty-four".