402202412228 has 48 divisors (see below), whose sum is σ = 746120518080. Its totient is φ = 189175948416.

The previous prime is 402202412221. The next prime is 402202412231. The reversal of 402202412228 is 822214202204.

It is a self number, because there is not a number n which added to its sum of digits gives 402202412228.

It is not an unprimeable number, because it can be changed into a prime (402202412221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19044851 + ... + 19065957.

It is an arithmetic number, because the mean of its divisors is an integer number (15544177460).

Almost surely, 2^402202412228 is an apocalyptic number.

It is an amenable number.

402202412228 is a deficient number, since it is larger than the sum of its proper divisors (343918105852).

402202412228 is a wasteful number, since it uses less digits than its factorization.

402202412228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22884 (or 22882 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The spelling of 402202412228 in words is "four hundred two billion, two hundred two million, four hundred twelve thousand, two hundred twenty-eight".