2020245342 has 16 divisors (see below), whose sum is σ = 4216164480. Its totient is φ = 644136152.

The previous prime is 2020245323. The next prime is 2020245343. The reversal of 2020245342 is 2435420202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020245343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7319592 + ... + 7319867.

It is an arithmetic number, because the mean of its divisors is an integer number (263510280).

Almost surely, 2^2020245342 is an apocalyptic number.

2020245342 is an abundant number, since it is smaller than the sum of its proper divisors (2195919138).

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

2020245342 is a wasteful number, since it uses less digits than its factorization.

2020245342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14639487.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2020245342 is about 44947.1394195448. The cubic root of 2020245342 is about 1264.1580407628.

Adding to 2020245342 its reverse (2435420202), we get a palindrome (4455665544).

The spelling of 2020245342 in words is "two billion, twenty million, two hundred forty-five thousand, three hundred forty-two".