220040004202 has 4 divisors (see below), whose sum is σ = 330060006306. Its totient is φ = 110020002100.

The previous prime is 220040004193. The next prime is 220040004269. The reversal of 220040004202 is 202400040022.

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., 161403866001 + 58636138201 = 401751^2 + 242149^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010001049 + ... + 55010001052.

Almost surely, 2^220040004202 is an apocalyptic number.

220040004202 is a deficient number, since it is larger than the sum of its proper divisors (110020002104).

220040004202 is a wasteful number, since it uses less digits than its factorization.

220040004202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110020002103.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 220040004202 its reverse (202400040022), we get a palindrome (422440044224).

The spelling of 220040004202 in words is "two hundred twenty billion, forty million, four thousand, two hundred two".