220130002 has 4 divisors (see below), whose sum is σ = 330195006. Its totient is φ = 110065000.

The previous prime is 220129997. The next prime is 220130011. The reversal of 220130002 is 200031022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 198218241 + 21911761 = 14079^2 + 4681^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55032499 + ... + 55032502.

Almost surely, 2^220130002 is an apocalyptic number.

220130002 is a deficient number, since it is larger than the sum of its proper divisors (110065004).

220130002 is a wasteful number, since it uses less digits than its factorization.

220130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110065003.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 220130002 is about 14836.7786935035. The cubic root of 220130002 is about 603.7999589732.

Adding to 220130002 its reverse (200031022), we get a palindrome (420161024).

The spelling of 220130002 in words is "two hundred twenty million, one hundred thirty thousand, two".