32221132031000 has 128 divisors (see below), whose sum is σ = 83410240043520. Its totient is φ = 11551750000000.

The previous prime is 32221132030963. The next prime is 32221132031003. The reversal of 32221132031000 is 13023112223.

It is a super-2 number, since 2×32221132031000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32221132031003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19847126 + ... + 21409125.

It is an arithmetic number, because the mean of its divisors is an integer number (651642500340).

Almost surely, 2^{32221132031000} is an apocalyptic number.

It is an amenable number.

32221132031000 is an abundant number, since it is smaller than the sum of its proper divisors (51189108012520).

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

32221132031000 is a wasteful number, since it uses less digits than its factorization.

32221132031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41256354 (or 41256340 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32221132031000 its reverse (13023112223), we get a palindrome (32234155143223).

The spelling of 32221132031000 in words is "thirty-two trillion, two hundred twenty-one billion, one hundred thirty-two million, thirty-one thousand".