22020122202 has 64 divisors (see below), whose sum is σ = 50399967744. Its totient is φ = 6353740800.

The previous prime is 22020122171. The next prime is 22020122239. The reversal of 22020122202 is 20222102022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337327 + ... + 397277.

It is an arithmetic number, because the mean of its divisors is an integer number (787499496).

Almost surely, 2^22020122202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22020122202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25199983872).

22020122202 is an abundant number, since it is smaller than the sum of its proper divisors (28379845542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22020122202 is a wasteful number, since it uses less digits than its factorization.

22020122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60263.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22020122202 its reverse (20222102022), we get a palindrome (42242224224).

The spelling of 22020122202 in words is "twenty-two billion, twenty million, one hundred twenty-two thousand, two hundred two".