213220113302 has 32 divisors (see below), whose sum is σ = 387412346880. Its totient is φ = 85917870720.

The previous prime is 213220113299. The next prime is 213220113311. The reversal of 213220113302 is 203311022312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216152 + ... + 687867.

It is an arithmetic number, because the mean of its divisors is an integer number (12106635840).

Almost surely, 2^213220113302 is an apocalyptic number.

213220113302 is a deficient number, since it is larger than the sum of its proper divisors (174192233578).

213220113302 is a wasteful number, since it uses less digits than its factorization.

213220113302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905036.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213220113302 its reverse (203311022312), we get a palindrome (416531135614).

The spelling of 213220113302 in words is "two hundred thirteen billion, two hundred twenty million, one hundred thirteen thousand, three hundred two".