32201222022 has 24 divisors (see below), whose sum is σ = 69772613664. Its totient is φ = 10733233104.

The previous prime is 32201221973. The next prime is 32201222029. The reversal of 32201222022 is 22022210223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32201221986 and 32201222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32201222029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 732723 + ... + 775425.

It is an arithmetic number, because the mean of its divisors is an integer number (2907192236).

Almost surely, 2^32201222022 is an apocalyptic number.

32201222022 is an abundant number, since it is smaller than the sum of its proper divisors (37571391642).

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

32201222022 is a wasteful number, since it uses less digits than its factorization.

32201222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84604 (or 84601 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 32201222022 its reverse (22022210223), we get a palindrome (54223432245).

The spelling of 32201222022 in words is "thirty-two billion, two hundred one million, two hundred twenty-two thousand, twenty-two".