32220213032 has 48 divisors (see below), whose sum is σ = 70468032960. Its totient is φ = 13770975456.

The previous prime is 32220213019. The next prime is 32220213061. The reversal of 32220213032 is 23031202223.

It is a junction number, because it is equal to n+sod(n) for n = 32220212995 and 32220213013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31883 + ... + 255845.

It is an arithmetic number, because the mean of its divisors is an integer number (1468084020).

Almost surely, 2^32220213032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32220213032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35234016480).

32220213032 is an abundant number, since it is smaller than the sum of its proper divisors (38247819928).

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

32220213032 is a wasteful number, since it uses less digits than its factorization.

32220213032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224350 (or 224339 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32220213032 its reverse (23031202223), we get a palindrome (55251415255).

The spelling of 32220213032 in words is "thirty-two billion, two hundred twenty million, two hundred thirteen thousand, thirty-two".