33132210320 has 160 divisors (see below), whose sum is σ = 85056877440. Its totient is φ = 12001651200.

The previous prime is 33132210283. The next prime is 33132210337. The reversal of 33132210320 is 2301223133.

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

It is a junction number, because it is equal to n+sod(n) for n = 33132210292 and 33132210301.

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, 40355510 + ... + 40356330.

It is an arithmetic number, because the mean of its divisors is an integer number (531605484).

Almost surely, 2^33132210320 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 33132210320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42528438720).

33132210320 is an abundant number, since it is smaller than the sum of its proper divisors (51924667120).

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

33132210320 is a wasteful number, since it uses less digits than its factorization.

33132210320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33132210320 its reverse (2301223133), we get a palindrome (35433433453).

The spelling of 33132210320 in words is "thirty-three billion, one hundred thirty-two million, two hundred ten thousand, three hundred twenty".