20221130202 has 96 divisors (see below), whose sum is σ = 52225026048. Its totient is φ = 5101132608.

The previous prime is 20221130201. The next prime is 20221130257. The reversal of 20221130202 is 20203112202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20221130201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101323 + ... + 225185.

It is an arithmetic number, because the mean of its divisors is an integer number (544010688).

Almost surely, 2^20221130202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20221130202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26112513024).

20221130202 is an abundant number, since it is smaller than the sum of its proper divisors (32003895846).

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

20221130202 is a wasteful number, since it uses less digits than its factorization.

20221130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123924 (or 123911 counting only the distinct ones).

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

Adding to 20221130202 its reverse (20203112202), we get a palindrome (40424242404).

The spelling of 20221130202 in words is "twenty billion, two hundred twenty-one million, one hundred thirty thousand, two hundred two".