33220001130 has 64 divisors (see below), whose sum is σ = 81974785536. Its totient is φ = 8610624000.

The previous prime is 33220001119. The next prime is 33220001131. The reversal of 33220001130 is 3110002233.

It is a super-2 number, since 2×33220001130² (a number of 22 digits) contains 22 as substring.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33220001131) 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, 283500 + ... + 383160.

It is an arithmetic number, because the mean of its divisors is an integer number (1280856024).

Almost surely, 2^33220001130 is an apocalyptic number.

33220001130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33220001130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40987392768).

33220001130 is an abundant number, since it is smaller than the sum of its proper divisors (48754784406).

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

33220001130 is a wasteful number, since it uses less digits than its factorization.

33220001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99983.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 33220001130 its reverse (3110002233), we get a palindrome (36330003363).

The spelling of 33220001130 in words is "thirty-three billion, two hundred twenty million, one thousand, one hundred thirty".