32120323010220 has 192 divisors, whose sum is σ = 93566024294400. Its totient is φ = 8223178306560.

The previous prime is 32120323010177. The next prime is 32120323010273. The reversal of 32120323010220 is 2201032302123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 809892751 + ... + 809932409.

It is an arithmetic number, because the mean of its divisors is an integer number (487323043200).

Almost surely, 2^{32120323010220} is an apocalyptic number.

32120323010220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32120323010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46783012147200).

32120323010220 is an abundant number, since it is smaller than the sum of its proper divisors (61445701284180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32120323010220 is a wasteful number, since it uses less digits than its factorization.

32120323010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42328 (or 42326 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32120323010220 its reverse (2201032302123), we get a palindrome (34321355312343).

The spelling of 32120323010220 in words is "thirty-two trillion, one hundred twenty billion, three hundred twenty-three million, ten thousand, two hundred twenty".