4202113522 has 8 divisors (see below), whose sum is σ = 6303445596. Its totient is φ = 2100964992.

The previous prime is 4202113507. The next prime is 4202113529. The reversal of 4202113522 is 2253112024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2634666241 + 1567447281 = 51329^2 + 39591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4202113493 and 4202113502.

It is not an unprimeable number, because it can be changed into a prime (4202113529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63598 + ... + 111574.

Almost surely, 2^4202113522 is an apocalyptic number.

4202113522 is a deficient number, since it is larger than the sum of its proper divisors (2101332074).

4202113522 is a wasteful number, since it uses less digits than its factorization.

4202113522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91772.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4202113522 is about 64823.7111094390. The cubic root of 4202113522 is about 1613.6992369057.

Adding to 4202113522 its reverse (2253112024), we get a palindrome (6455225546).

The spelling of 4202113522 in words is "four billion, two hundred two million, one hundred thirteen thousand, five hundred twenty-two".