40002022222202 has 4 divisors (see below), whose sum is σ = 60003033333306. Its totient is φ = 20001011111100.

The previous prime is 40002022222193. The next prime is 40002022222219. The reversal of 40002022222202 is 20222222020004.

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., 21048285041281 + 18953737180921 = 4587841^2 + 4353589^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000505555549 + ... + 10000505555552.

Almost surely, 2^{40002022222202} is an apocalyptic number.

40002022222202 is a deficient number, since it is larger than the sum of its proper divisors (20001011111104).

40002022222202 is a wasteful number, since it uses less digits than its factorization.

40002022222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20001011111103.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40002022222202 its reverse (20222222020004), we get a palindrome (60224244242206).

The spelling of 40002022222202 in words is "forty trillion, two billion, twenty-two million, two hundred twenty-two thousand, two hundred two".