2000032021221 has 8 divisors (see below), whose sum is σ = 2871840851040. Its totient is φ = 1230788936112.

The previous prime is 2000032021217. The next prime is 2000032021223. The reversal of 2000032021221 is 1221202300002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2000032021221 - 2² = 2000032021217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000032021221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000032021223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25641436131 + ... + 25641436208.

It is an arithmetic number, because the mean of its divisors is an integer number (358980106380).

Almost surely, 2^{2000032021221} is an apocalyptic number.

It is an amenable number.

2000032021221 is a deficient number, since it is larger than the sum of its proper divisors (871808829819).

2000032021221 is a wasteful number, since it uses less digits than its factorization.

2000032021221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51282872355.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2000032021221 its reverse (1221202300002), we get a palindrome (3221234321223).

The spelling of 2000032021221 in words is "two trillion, thirty-two million, twenty-one thousand, two hundred twenty-one".