402212030243 has 8 divisors (see below), whose sum is σ = 410030870688. Its totient is φ = 394401705984.

The previous prime is 402212030239. The next prime is 402212030249. The reversal of 402212030243 is 342030212204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402212030243 - 2² = 402212030239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402212030249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033630 + ... + 2222627.

It is an arithmetic number, because the mean of its divisors is an integer number (51253858836).

Almost surely, 2^402212030243 is an apocalyptic number.

402212030243 is a deficient number, since it is larger than the sum of its proper divisors (7818840445).

402212030243 is a wasteful number, since it uses less digits than its factorization.

402212030243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258093.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 402212030243 its reverse (342030212204), we get a palindrome (744242242447).

The spelling of 402212030243 in words is "four hundred two billion, two hundred twelve million, thirty thousand, two hundred forty-three".