213202220032 has 44 divisors (see below), whose sum is σ = 429019037536. Its totient is φ = 105895065600.

The previous prime is 213202220017. The next prime is 213202220051. The reversal of 213202220032 is 230022202312.

It is a junction number, because it is equal to n+sod(n) for n = 213202219991 and 213202220009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534798 + ... + 844045.

Almost surely, 2^213202220032 is an apocalyptic number.

It is an amenable number.

213202220032 is an abundant number, since it is smaller than the sum of its proper divisors (215816817504).

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

213202220032 is a wasteful number, since it uses less digits than its factorization.

213202220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379014 (or 1378996 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 213202220032 its reverse (230022202312), we get a palindrome (443224422344).

The spelling of 213202220032 in words is "two hundred thirteen billion, two hundred two million, two hundred twenty thousand, thirty-two".