32213120021200 has 30 divisors (see below), whose sum is σ = 77392020851894. Its totient is φ = 12885248008320.

The previous prime is 32213120021197. The next prime is 32213120021209. The reversal of 32213120021200 is 212002131223.

It can be written as a sum of positive squares in 3 ways, for example, as 1572776842816 + 30640343178384 = 1254104^2 + 5535372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213120021209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40266399627 + ... + 40266400426.

Almost surely, 2^{32213120021200} is an apocalyptic number.

It is an amenable number.

32213120021200 is an abundant number, since it is smaller than the sum of its proper divisors (45178900830694).

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

32213120021200 is a wasteful number, since it uses less digits than its factorization.

32213120021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80532800071 (or 80532800060 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 32213120021200 its reverse (212002131223), we get a palindrome (32425122152423).

The spelling of 32213120021200 in words is "thirty-two trillion, two hundred thirteen billion, one hundred twenty million, twenty-one thousand, two hundred".