22002120202 has 8 divisors (see below), whose sum is σ = 33770696256. Its totient is φ = 10745221452.

The previous prime is 22002120193. The next prime is 22002120209. The reversal of 22002120202 is 20202120022.

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 (22002120209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127919218 + ... + 127919389.

It is an arithmetic number, because the mean of its divisors is an integer number (4221337032).

Almost surely, 2^22002120202 is an apocalyptic number.

22002120202 is a deficient number, since it is larger than the sum of its proper divisors (11768576054).

22002120202 is a wasteful number, since it uses less digits than its factorization.

22002120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255838652.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22002120202 its reverse (20202120022), we get a palindrome (42204240224).

The spelling of 22002120202 in words is "twenty-two billion, two million, one hundred twenty thousand, two hundred two".