32122002220221 has 8 divisors (see below), whose sum is σ = 43825367370400. Its totient is φ = 20916652608432.

The previous prime is 32122002220207. The next prime is 32122002220291. The reversal of 32122002220221 is 12202220022123.

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

It is not a de Polignac number, because 32122002220221 - 2¹³ = 32122002212029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32122002220291) 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, 124503884446 + ... + 124503884703.

It is an arithmetic number, because the mean of its divisors is an integer number (5478170921300).

Almost surely, 2^{32122002220221} is an apocalyptic number.

It is an amenable number.

32122002220221 is a deficient number, since it is larger than the sum of its proper divisors (11703365150179).

32122002220221 is a wasteful number, since it uses less digits than its factorization.

32122002220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249007769195.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 32122002220221 its reverse (12202220022123), we get a palindrome (44324222242344).

The spelling of 32122002220221 in words is "thirty-two trillion, one hundred twenty-two billion, two million, two hundred twenty thousand, two hundred twenty-one".