2020026042 has 12 divisors (see below), whose sum is σ = 4376723130. Its totient is φ = 673342008.

The previous prime is 2020025981. The next prime is 2020026079. The reversal of 2020026042 is 2406200202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1929757041 + 90269001 = 43929^2 + 9501^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112223669 = 2020026042 / (2 + 0 + 2 + 0 + 0 + 2 + 6 + 0 + 4 + 2).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 56111817 + ... + 56111852.

Almost surely, 2^2020026042 is an apocalyptic number.

2020026042 is an abundant number, since it is smaller than the sum of its proper divisors (2356697088).

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

2020026042 is a wasteful number, since it uses less digits than its factorization.

2020026042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112223677 (or 112223674 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2020026042 is about 44944.6998210023. The cubic root of 2020026042 is about 1264.1122971619.

Adding to 2020026042 its reverse (2406200202), we get a palindrome (4426226244).

The spelling of 2020026042 in words is "two billion, twenty million, twenty-six thousand, forty-two".