32002202020021 has 16 divisors (see below), whose sum is σ = 33676597468800. Its totient is φ = 30352109135040.

The previous prime is 32002202019973. The next prime is 32002202020031. The reversal of 32002202020021 is 12002020220023.

It is a cyclic number.

It is not a de Polignac number, because 32002202020021 - 2⁹ = 32002202019509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32002202019977 and 32002202020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32002202020031) 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 15 ways as a sum of consecutive naturals, for example, 6220290 + ... + 10133923.

It is an arithmetic number, because the mean of its divisors is an integer number (2104787341800).

Almost surely, 2^{32002202020021} is an apocalyptic number.

It is an amenable number.

32002202020021 is a deficient number, since it is larger than the sum of its proper divisors (1674395448779).

32002202020021 is a wasteful number, since it uses less digits than its factorization.

32002202020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16354956.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 32002202020021 its reverse (12002020220023), we get a palindrome (44004222240044).

The spelling of 32002202020021 in words is "thirty-two trillion, two billion, two hundred two million, twenty thousand, twenty-one".