4022012402 has 16 divisors (see below), whose sum is σ = 6121308672. Its totient is φ = 1981607040.

The previous prime is 4022012389. The next prime is 4022012413. The reversal of 4022012402 is 2042102204.

It is a happy number.

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, 297698 + ... + 310914.

It is an arithmetic number, because the mean of its divisors is an integer number (382581792).

Almost surely, 2^4022012402 is an apocalyptic number.

4022012402 is a deficient number, since it is larger than the sum of its proper divisors (2099296270).

4022012402 is a wasteful number, since it uses less digits than its factorization.

4022012402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15433.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4022012402 is about 63419.3377606547. The cubic root of 4022012402 is about 1590.3076026313.

Adding to 4022012402 its reverse (2042102204), we get a palindrome (6064114606).

The spelling of 4022012402 in words is "four billion, twenty-two million, twelve thousand, four hundred two".