2133221202 has 48 divisors (see below), whose sum is σ = 5334593472. Its totient is φ = 603453600.

The previous prime is 2133221191. The next prime is 2133221213. The reversal of 2133221202 is 2021223312.

It is an interprime number because it is at equal distance from previous prime (2133221191) and next prime (2133221213).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71088 + ... + 96539.

It is an arithmetic number, because the mean of its divisors is an integer number (111137364).

Almost surely, 2^2133221202 is an apocalyptic number.

2133221202 is an abundant number, since it is smaller than the sum of its proper divisors (3201372270).

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

2133221202 is a wasteful number, since it uses less digits than its factorization.

2133221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167743 (or 167740 counting only the distinct ones).

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

The square root of 2133221202 is about 46186.8076619287. The cubic root of 2133221202 is about 1287.2966245765.

Adding to 2133221202 its reverse (2021223312), we get a palindrome (4154444514).

The spelling of 2133221202 in words is "two billion, one hundred thirty-three million, two hundred twenty-one thousand, two hundred two".