220001232002 has 4 divisors (see below), whose sum is σ = 330001848006. Its totient is φ = 110000616000.

The previous prime is 220001231993. The next prime is 220001232007. The reversal of 220001232002 is 200232100022.

220001232002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200232100022 = 2 ⋅100116050011.

It can be written as a sum of positive squares in only one way, i.e., 219556907761 + 444324241 = 468569^2 + 21079^2 .

It is not an unprimeable number, because it can be changed into a prime (220001232007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000307999 + ... + 55000308002.

Almost surely, 2^220001232002 is an apocalyptic number.

220001232002 is a deficient number, since it is larger than the sum of its proper divisors (110000616004).

220001232002 is a wasteful number, since it uses less digits than its factorization.

220001232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110000616003.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 220001232002 its reverse (200232100022), we get a palindrome (420233332024).

The spelling of 220001232002 in words is "two hundred twenty billion, one million, two hundred thirty-two thousand, two".