133221002202 has 24 divisors (see below), whose sum is σ = 289432019136. Its totient is φ = 44285998536.

The previous prime is 133221002191. The next prime is 133221002207. The reversal of 133221002202 is 202200122331.

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

It is not an unprimeable number, because it can be changed into a prime (133221002207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10076728 + ... + 10089939.

It is an arithmetic number, because the mean of its divisors is an integer number (12059667464).

Almost surely, 2^133221002202 is an apocalyptic number.

133221002202 is an abundant number, since it is smaller than the sum of its proper divisors (156211016934).

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

133221002202 is a wasteful number, since it uses less digits than its factorization.

133221002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20167042 (or 20167039 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 133221002202 its reverse (202200122331), we get a palindrome (335421124533).

The spelling of 133221002202 in words is "one hundred thirty-three billion, two hundred twenty-one million, two thousand, two hundred two".