213200012221202 has 8 divisors (see below), whose sum is σ = 319800082494396. Its totient is φ = 106599984723072.

The previous prime is 213200012221199. The next prime is 213200012221213. The reversal of 213200012221202 is 202122210002312.

It can be written as a sum of positive squares in 2 ways, for example, as 197599558254121 + 15600453967081 = 14057011^2 + 3949741^2 .

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

It is a super-2 number, since 2×213200012221202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9077978 + ... + 22556810.

Almost surely, 2^{213200012221202} is an apocalyptic number.

213200012221202 is a deficient number, since it is larger than the sum of its proper divisors (106600070273194).

213200012221202 is a wasteful number, since it uses less digits than its factorization.

213200012221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21387532.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 213200012221202 its reverse (202122210002312), we get a palindrome (415322222223514).

The spelling of 213200012221202 in words is "two hundred thirteen trillion, two hundred billion, twelve million, two hundred twenty-one thousand, two hundred two".