32021030212 has 6 divisors (see below), whose sum is σ = 56036802878. Its totient is φ = 16010515104.

The previous prime is 32021030191. The next prime is 32021030219. The reversal of 32021030212 is 21203012023.

It can be written as a sum of positive squares in only one way, i.e., 32020955136 + 75076 = 178944^2 + 274^2 .

It is not an unprimeable number, because it can be changed into a prime (32021030219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4002628773 + ... + 4002628780.

Almost surely, 2^32021030212 is an apocalyptic number.

It is an amenable number.

32021030212 is a deficient number, since it is larger than the sum of its proper divisors (24015772666).

32021030212 is a wasteful number, since it uses less digits than its factorization.

32021030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005257557 (or 8005257555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32021030212 its reverse (21203012023), we get a palindrome (53224042235).

The spelling of 32021030212 in words is "thirty-two billion, twenty-one million, thirty thousand, two hundred twelve".