402224033020 has 12 divisors (see below), whose sum is σ = 844670469384. Its totient is φ = 160889613200.

The previous prime is 402224032957. The next prime is 402224033033. The reversal of 402224033020 is 20330422204.

It is a junction number, because it is equal to n+sod(n) for n = 402224032982 and 402224033000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10055600806 + ... + 10055600845.

It is an arithmetic number, because the mean of its divisors is an integer number (70389205782).

Almost surely, 2^402224033020 is an apocalyptic number.

It is an amenable number.

402224033020 is an abundant number, since it is smaller than the sum of its proper divisors (442446436364).

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

402224033020 is a wasteful number, since it uses less digits than its factorization.

402224033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20111201660 (or 20111201658 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 402224033020 its reverse (20330422204), we get a palindrome (422554455224).

The spelling of 402224033020 in words is "four hundred two billion, two hundred twenty-four million, thirty-three thousand, twenty".