32012223000 has 128 divisors (see below), whose sum is σ = 99991869120. Its totient is φ = 8526873600.

The previous prime is 32012222999. The next prime is 32012223013. The reversal of 32012223000 is 32221023.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2853402 + ... + 2864598.

Almost surely, 2^32012223000 is an apocalyptic number.

32012223000 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 32012223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49995934560).

32012223000 is an abundant number, since it is smaller than the sum of its proper divisors (67979646120).

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

32012223000 is a wasteful number, since it uses less digits than its factorization.

32012223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12174 (or 12160 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 32012223000 its reverse (32221023), we get a palindrome (32044444023).

The spelling of 32012223000 in words is "thirty-two billion, twelve million, two hundred twenty-three thousand".