220002210002 has 4 divisors (see below), whose sum is σ = 330003315006. Its totient is φ = 110001105000.

The previous prime is 220002209989. The next prime is 220002210011. The reversal of 220002210002 is 200012200022.

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., 124892266801 + 95109943201 = 353401^2 + 308399^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000552499 + ... + 55000552502.

Almost surely, 2^220002210002 is an apocalyptic number.

220002210002 is a deficient number, since it is larger than the sum of its proper divisors (110001105004).

220002210002 is a wasteful number, since it uses less digits than its factorization.

220002210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110001105003.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220002210002 its reverse (200012200022), we get a palindrome (420014410024).

The spelling of 220002210002 in words is "two hundred twenty billion, two million, two hundred ten thousand, two".