133220002 has 8 divisors (see below), whose sum is σ = 208518336. Its totient is φ = 63713892.

The previous prime is 133219993. The next prime is 133220011. The reversal of 133220002 is 200022331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133219993) and next prime (133220011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447998 + ... + 1448089.

It is an arithmetic number, because the mean of its divisors is an integer number (26064792).

Almost surely, 2^133220002 is an apocalyptic number.

133220002 is a deficient number, since it is larger than the sum of its proper divisors (75298334).

133220002 is a wasteful number, since it uses less digits than its factorization.

133220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896112.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 133220002 is about 11542.0969498614. The cubic root of 133220002 is about 510.7281691165.

Adding to 133220002 its reverse (200022331), we get a palindrome (333242333).

The spelling of 133220002 in words is "one hundred thirty-three million, two hundred twenty thousand, two".