33020220001230 has 288 divisors, whose sum is σ = 108409163885568. Its totient is φ = 6774483081600.

The previous prime is 33020220001217. The next prime is 33020220001291. The reversal of 33020220001230 is 3210002202033.

It is a happy number.

33020220001230 is a `hidden beast` number, since 3 + 30 + 202 + 200 + 0 + 1 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 42868395 + ... + 43631865.

It is an arithmetic number, because the mean of its divisors is an integer number (376420707936).

Almost surely, 2^{33020220001230} is an apocalyptic number.

33020220001230 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 33020220001230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54204581942784).

33020220001230 is an abundant number, since it is smaller than the sum of its proper divisors (75388943884338).

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

33020220001230 is a wasteful number, since it uses less digits than its factorization.

33020220001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763660 (or 763578 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 33020220001230 its reverse (3210002202033), we get a palindrome (36230222203263).

The spelling of 33020220001230 in words is "thirty-three trillion, twenty billion, two hundred twenty million, one thousand, two hundred thirty".