22222120202 has 16 divisors (see below), whose sum is σ = 33379482240. Its totient is φ = 11095639968.

The previous prime is 22222120201. The next prime is 22222120223. The reversal of 22222120202 is 20202122222.

It is not an unprimeable number, because it can be changed into a prime (22222120201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7123199 + ... + 7126317.

It is an arithmetic number, because the mean of its divisors is an integer number (2086217640).

Almost surely, 2^22222120202 is an apocalyptic number.

22222120202 is a deficient number, since it is larger than the sum of its proper divisors (11157362038).

22222120202 is a wasteful number, since it uses less digits than its factorization.

22222120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22222120202 its reverse (20202122222), we get a palindrome (42424242424).

The spelling of 22222120202 in words is "twenty-two billion, two hundred twenty-two million, one hundred twenty thousand, two hundred two".