213331200402 has 16 divisors (see below), whose sum is σ = 426666929472. Its totient is φ = 71109645360.

The previous prime is 213331200361. The next prime is 213331200413. The reversal of 213331200402 is 204002133312.

213331200402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991752 + ... + 1187532.

It is an arithmetic number, because the mean of its divisors is an integer number (26666683092).

Almost surely, 2^213331200402 is an apocalyptic number.

213331200402 is an abundant number, since it is smaller than the sum of its proper divisors (213335729070).

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

213331200402 is a wasteful number, since it uses less digits than its factorization.

213331200402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377393.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213331200402 its reverse (204002133312), we get a palindrome (417333333714).

The spelling of 213331200402 in words is "two hundred thirteen billion, three hundred thirty-one million, two hundred thousand, four hundred two".