2220350042 has 16 divisors (see below), whose sum is σ = 3574749672. Its totient is φ = 1030556160.

The previous prime is 2220350029. The next prime is 2220350081. The reversal of 2220350042 is 2400530222.

2220350042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1940490601 + 279859441 = 44051^2 + 16729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2220349996 and 2220350023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444809 + ... + 449772.

Almost surely, 2^2220350042 is an apocalyptic number.

2220350042 is a deficient number, since it is larger than the sum of its proper divisors (1354399630).

2220350042 is a wasteful number, since it uses less digits than its factorization.

2220350042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894673.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2220350042 is about 47120.5904249936. The cubic root of 2220350042 is about 1304.5893105391.

Adding to 2220350042 its reverse (2400530222), we get a palindrome (4620880264).

The spelling of 2220350042 in words is "two billion, two hundred twenty million, three hundred fifty thousand, forty-two".