213424220202 has 8 divisors (see below), whose sum is σ = 426848440416. Its totient is φ = 71141406732.

The previous prime is 213424220159. The next prime is 213424220239. The reversal of 213424220202 is 202022424312.

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

213424220202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17785351678 + ... + 17785351689.

It is an arithmetic number, because the mean of its divisors is an integer number (53356055052).

Almost surely, 2^213424220202 is an apocalyptic number.

213424220202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213424220202 is a wasteful number, since it uses less digits than its factorization.

213424220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35570703372.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 213424220202 its reverse (202022424312), we get a palindrome (415446644514).

The spelling of 213424220202 in words is "two hundred thirteen billion, four hundred twenty-four million, two hundred twenty thousand, two hundred two".