402211232243 has 4 divisors (see below), whose sum is σ = 407876179248. Its totient is φ = 396546285240.

The previous prime is 402211232221. The next prime is 402211232251. The reversal of 402211232243 is 342232112204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402211232243 - 2¹² = 402211228147 is a prime.

It is a super-2 number, since 2×402211232243² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402231232243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832473396 + ... + 2832473537.

It is an arithmetic number, because the mean of its divisors is an integer number (101969044812).

Almost surely, 2^402211232243 is an apocalyptic number.

402211232243 is a deficient number, since it is larger than the sum of its proper divisors (5664947005).

402211232243 is an equidigital number, since it uses as much as digits as its factorization.

402211232243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664947004.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 402211232243 its reverse (342232112204), we get a palindrome (744443344447).

The spelling of 402211232243 in words is "four hundred two billion, two hundred eleven million, two hundred thirty-two thousand, two hundred forty-three".