33222403210020 has 384 divisors, whose sum is σ = 99869064970752. Its totient is φ = 8239059763200.

The previous prime is 33222403209953. The next prime is 33222403210027. The reversal of 33222403210020 is 2001230422233.

It is a super-2 number, since 2×33222403210020² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33222403210027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1147128340 + ... + 1147157300.

It is an arithmetic number, because the mean of its divisors is an integer number (260075690028).

Almost surely, 2^{33222403210020} is an apocalyptic number.

33222403210020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33222403210020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49934532485376).

33222403210020 is an abundant number, since it is smaller than the sum of its proper divisors (66646661760732).

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

33222403210020 is a wasteful number, since it uses less digits than its factorization.

33222403210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29311 (or 29309 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 33222403210020 its reverse (2001230422233), we get a palindrome (35223633632253).

The spelling of 33222403210020 in words is "thirty-three trillion, two hundred twenty-two billion, four hundred three million, two hundred ten thousand, twenty".