32010202221221 has 8 divisors (see below), whose sum is σ = 36589118149440. Its totient is φ = 27432793767168.

The previous prime is 32010202221211. The next prime is 32010202221227. The reversal of 32010202221221 is 12212220201023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32010202221221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32010202221193 and 32010202221202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32010202221227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376823036 + ... + 376907973.

It is an arithmetic number, because the mean of its divisors is an integer number (4573639768680).

Almost surely, 2^{32010202221221} is an apocalyptic number.

It is an amenable number.

32010202221221 is a deficient number, since it is larger than the sum of its proper divisors (4578915928219).

32010202221221 is an equidigital number, since it uses as much as digits as its factorization.

32010202221221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753737083.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 32010202221221 its reverse (12212220201023), we get a palindrome (44222422422244).

The spelling of 32010202221221 in words is "thirty-two trillion, ten billion, two hundred two million, two hundred twenty-one thousand, two hundred twenty-one".