213203352202 has 8 divisors (see below), whose sum is σ = 319835261700. Its totient is φ = 106591598304.

The previous prime is 213203352161. The next prime is 213203352209. The reversal of 213203352202 is 202253302312.

It can be written as a sum of positive squares in 2 ways, for example, as 207590495641 + 5612856561 = 455621^2 + 74919^2 .

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

It is not an unprimeable number, because it can be changed into a prime (213203352209) 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, 5012427 + ... + 5054782.

Almost surely, 2^213203352202 is an apocalyptic number.

213203352202 is a deficient number, since it is larger than the sum of its proper divisors (106631909498).

213203352202 is a wasteful number, since it uses less digits than its factorization.

213203352202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10077800.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 213203352202 its reverse (202253302312), we get a palindrome (415456654514).

The spelling of 213203352202 in words is "two hundred thirteen billion, two hundred three million, three hundred fifty-two thousand, two hundred two".