32420321420422 has 32 divisors (see below), whose sum is σ = 55129158856800. Its totient is φ = 14175304777728.

The previous prime is 32420321420419. The next prime is 32420321420429. The reversal of 32420321420422 is 22402412302423.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420321420429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17851108 + ... + 19583224.

It is an arithmetic number, because the mean of its divisors is an integer number (1722786214275).

Almost surely, 2^{32420321420422} is an apocalyptic number.

32420321420422 is a deficient number, since it is larger than the sum of its proper divisors (22708837436378).

32420321420422 is a wasteful number, since it uses less digits than its factorization.

32420321420422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770040.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 32420321420422 its reverse (22402412302423), we get a palindrome (54822733722845).

The spelling of 32420321420422 in words is "thirty-two trillion, four hundred twenty billion, three hundred twenty-one million, four hundred twenty thousand, four hundred twenty-two".