22001020202 has 8 divisors (see below), whose sum is σ = 37716034656. Its totient is φ = 9429008652.

The previous prime is 22001020157. The next prime is 22001020207. The reversal of 22001020202 is 20202010022.

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 (22001020207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785750708 + ... + 785750735.

It is an arithmetic number, because the mean of its divisors is an integer number (4714504332).

Almost surely, 2^22001020202 is an apocalyptic number.

22001020202 is a deficient number, since it is larger than the sum of its proper divisors (15715014454).

22001020202 is a wasteful number, since it uses less digits than its factorization.

22001020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571501452.

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

Adding to 22001020202 its reverse (20202010022), we get a palindrome (42203030224).

The spelling of 22001020202 in words is "twenty-two billion, one million, twenty thousand, two hundred two".