33322200212 has 24 divisors (see below), whose sum is σ = 66690160320. Its totient is φ = 14271137280.

The previous prime is 33322200193. The next prime is 33322200217. The reversal of 33322200212 is 21200222333.

It is a super-2 number, since 2×33322200212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33322200217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366989 + ... + 448692.

It is an arithmetic number, because the mean of its divisors is an integer number (2778756680).

Almost surely, 2^33322200212 is an apocalyptic number.

It is an amenable number.

33322200212 is an abundant number, since it is smaller than the sum of its proper divisors (33367960108).

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

33322200212 is a wasteful number, since it uses less digits than its factorization.

33322200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817151 (or 817149 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33322200212 its reverse (21200222333), we get a palindrome (54522422545).

The spelling of 33322200212 in words is "thirty-three billion, three hundred twenty-two million, two hundred thousand, two hundred twelve".