33022201000 has 64 divisors (see below), whose sum is σ = 77366016000. Its totient is φ = 13192801600.

The previous prime is 33022200989. The next prime is 33022201067. The reversal of 33022201000 is 10222033.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819321 + ... + 858679.

It is an arithmetic number, because the mean of its divisors is an integer number (1208844000).

Almost surely, 2^33022201000 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 33022201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38683008000).

33022201000 is an abundant number, since it is smaller than the sum of its proper divisors (44343815000).

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

33022201000 is a wasteful number, since it uses less digits than its factorization.

33022201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40219 (or 40205 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 33022201000 its reverse (10222033), we get a palindrome (33032423033).

The spelling of 33022201000 in words is "thirty-three billion, twenty-two million, two hundred one thousand".