2020042354 has 32 divisors (see below), whose sum is σ = 3382041600. Its totient is φ = 897137040.

The previous prime is 2020042351. The next prime is 2020042369. The reversal of 2020042354 is 4532400202.

It is a super-2 number, since 2×2020042354² = 8161142223907722632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2020042351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212107 + ... + 221425.

It is an arithmetic number, because the mean of its divisors is an integer number (105688800).

Almost surely, 2^2020042354 is an apocalyptic number.

2020042354 is a deficient number, since it is larger than the sum of its proper divisors (1361999246).

2020042354 is a wasteful number, since it uses less digits than its factorization.

2020042354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9558.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2020042354 is about 44944.8812880844. The cubic root of 2020042354 is about 1264.1156997821.

Adding to 2020042354 its reverse (4532400202), we get a palindrome (6552442556).

The spelling of 2020042354 in words is "two billion, twenty million, forty-two thousand, three hundred fifty-four".