213222004032 has 56 divisors (see below), whose sum is σ = 569627121856. Its totient is φ = 70383955968.

The previous prime is 213222003997. The next prime is 213222004067. The reversal of 213222004032 is 230400222312.

It is an interprime number because it is at equal distance from previous prime (213222003997) and next prime (213222004067).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5371153 + ... + 5410704.

Almost surely, 2^213222004032 is an apocalyptic number.

It is an amenable number.

213222004032 is an abundant number, since it is smaller than the sum of its proper divisors (356405117824).

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

213222004032 is a wasteful number, since it uses less digits than its factorization.

213222004032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10781975 (or 10781965 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 213222004032 its reverse (230400222312), we get a palindrome (443622226344).

The spelling of 213222004032 in words is "two hundred thirteen billion, two hundred twenty-two million, four thousand, thirty-two".