32001222000 has 160 divisors (see below), whose sum is σ = 112551439104. Its totient is φ = 7757856000.

The previous prime is 32001221939. The next prime is 32001222013. The reversal of 32001222000 is 22210023.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176434 + ... + 308433.

Almost surely, 2^32001222000 is an apocalyptic number.

32001222000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32001222000 is an abundant number, since it is smaller than the sum of its proper divisors (80550217104).

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

32001222000 is a wasteful number, since it uses less digits than its factorization.

32001222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484904 (or 484888 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 32001222000 its reverse (22210023), we get a palindrome (32023432023).

The spelling of 32001222000 in words is "thirty-two billion, one million, two hundred twenty-two thousand".