402242024022 has 48 divisors (see below), whose sum is σ = 831604723056. Its totient is φ = 129703603200.

The previous prime is 402242023987. The next prime is 402242024047. The reversal of 402242024022 is 220420242204.

It is a junction number, because it is equal to n+sod(n) for n = 402242023983 and 402242024001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15999622 + ... + 16024742.

It is an arithmetic number, because the mean of its divisors is an integer number (17325098397).

Almost surely, 2^402242024022 is an apocalyptic number.

402242024022 is an abundant number, since it is smaller than the sum of its proper divisors (429362699034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402242024022 is a wasteful number, since it uses less digits than its factorization.

402242024022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27965 (or 27934 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 402242024022 its reverse (220420242204), we get a palindrome (622662266226).

The spelling of 402242024022 in words is "four hundred two billion, two hundred forty-two million, twenty-four thousand, twenty-two".