2082220042 has 32 divisors (see below), whose sum is σ = 3627574272. Its totient is φ = 877976064.

The previous prime is 2082220033. The next prime is 2082220057. The reversal of 2082220042 is 2400222802.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2082219995 and 2082220022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230503 + ... + 239365.

It is an arithmetic number, because the mean of its divisors is an integer number (113361696).

Almost surely, 2^2082220042 is an apocalyptic number.

2082220042 is a deficient number, since it is larger than the sum of its proper divisors (1545354230).

2082220042 is a wasteful number, since it uses less digits than its factorization.

2082220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9142.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2082220042 is about 45631.3493335448. The cubic root of 2082220042 is about 1276.9548466135.

Adding to 2082220042 its reverse (2400222802), we get a palindrome (4482442844).

The spelling of 2082220042 in words is "two billion, eighty-two million, two hundred twenty thousand, forty-two".