4012522402 has 32 divisors (see below), whose sum is σ = 6962909184. Its totient is φ = 1698699600.

The previous prime is 4012522361. The next prime is 4012522411. The reversal of 4012522402 is 2042252104.

It is a super-2 number, since 2×4012522402² = 32200672053103699208, which contains 22 as substring.

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, 404077 + ... + 413887.

It is an arithmetic number, because the mean of its divisors is an integer number (217590912).

Almost surely, 2^4012522402 is an apocalyptic number.

4012522402 is a deficient number, since it is larger than the sum of its proper divisors (2950386782).

4012522402 is a wasteful number, since it uses less digits than its factorization.

4012522402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4012522402 is about 63344.4741236361. The cubic root of 4012522402 is about 1589.0558325244.

Adding to 4012522402 its reverse (2042252104), we get a palindrome (6054774506).

The spelling of 4012522402 in words is "four billion, twelve million, five hundred twenty-two thousand, four hundred two".