220020002402 has 8 divisors (see below), whose sum is σ = 338079516012. Its totient is φ = 107326830400.

The previous prime is 220020002399. The next prime is 220020002407. The reversal of 220020002402 is 204200020022.

220020002402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 164512171201 + 55507831201 = 405601^2 + 235601^2 .

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

It is not an unprimeable number, because it can be changed into a prime (220020002407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341585299 + ... + 1341585462.

Almost surely, 2^220020002402 is an apocalyptic number.

220020002402 is a deficient number, since it is larger than the sum of its proper divisors (118059513610).

220020002402 is a wasteful number, since it uses less digits than its factorization.

220020002402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683170804.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 220020002402 its reverse (204200020022), we get a palindrome (424220022424).

The spelling of 220020002402 in words is "two hundred twenty billion, twenty million, two thousand, four hundred two".