33322212000 has 768 divisors, whose sum is σ = 151259996160. Its totient is φ = 6922368000.

The previous prime is 33322211999. The next prime is 33322212017. The reversal of 33322212000 is 21222333.

It is a happy number.

It is a super-2 number, since 2×33322212000² (a number of 22 digits) contains 22 as substring.

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 127 ways as a sum of consecutive naturals, for example, 8313997 + ... + 8318003.

It is an arithmetic number, because the mean of its divisors is an integer number (196953120).

Almost surely, 2^33322212000 is an apocalyptic number.

33322212000 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 33322212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75629998080).

33322212000 is an abundant number, since it is smaller than the sum of its proper divisors (117937784160).

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

33322212000 is a wasteful number, since it uses less digits than its factorization.

33322212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059 (or 4035 counting only the distinct ones).

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

Adding to 33322212000 its reverse (21222333), we get a palindrome (33343434333).

The spelling of 33322212000 in words is "thirty-three billion, three hundred twenty-two million, two hundred twelve thousand".