3022020242 has 4 divisors (see below), whose sum is σ = 4533030366. Its totient is φ = 1511010120.

The previous prime is 3022020137. The next prime is 3022020257. The reversal of 3022020242 is 2420202203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2420202203 = 1373 ⋅1762711.

It can be written as a sum of positive squares in only one way, i.e., 3019392601 + 2627641 = 54949^2 + 1621^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3022020242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755505059 + ... + 755505062.

Almost surely, 2^3022020242 is an apocalyptic number.

3022020242 is a deficient number, since it is larger than the sum of its proper divisors (1511010124).

3022020242 is a wasteful number, since it uses less digits than its factorization.

3022020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511010123.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 3022020242 is about 54972.9046167291. The cubic root of 3022020242 is about 1445.7697143200.

Adding to 3022020242 its reverse (2420202203), we get a palindrome (5442222445).

The spelling of 3022020242 in words is "three billion, twenty-two million, twenty thousand, two hundred forty-two".