133213221221002 has 64 divisors (see below), whose sum is σ = 220542826936320. Its totient is φ = 59963150168064.

The previous prime is 133213221220967. The next prime is 133213221221009. The reversal of 133213221221002 is 200122122312331.

It is not an unprimeable number, because it can be changed into a prime (133213221221009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1212043183 + ... + 1212153085.

It is an arithmetic number, because the mean of its divisors is an integer number (3445981670880).

Almost surely, 2^{133213221221002} is an apocalyptic number.

133213221221002 is a deficient number, since it is larger than the sum of its proper divisors (87329605715318).

133213221221002 is a wasteful number, since it uses less digits than its factorization.

133213221221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113447.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 133213221221002 its reverse (200122122312331), we get a palindrome (333335343533333).

The spelling of 133213221221002 in words is "one hundred thirty-three trillion, two hundred thirteen billion, two hundred twenty-one million, two hundred twenty-one thousand, two".