20302011222 has 16 divisors (see below), whose sum is σ = 41701428912. Its totient is φ = 6584436000.

The previous prime is 20302011221. The next prime is 20302011227. The reversal of 20302011222 is 22211020302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302011221) 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, 45725029 + ... + 45725472.

It is an arithmetic number, because the mean of its divisors is an integer number (2606339307).

Almost surely, 2^20302011222 is an apocalyptic number.

20302011222 is an abundant number, since it is smaller than the sum of its proper divisors (21399417690).

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

20302011222 is a wasteful number, since it uses less digits than its factorization.

20302011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91450543.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20302011222 its reverse (22211020302), we get a palindrome (42513031524).

The spelling of 20302011222 in words is "twenty billion, three hundred two million, eleven thousand, two hundred twenty-two".