20202221113030 has 32 divisors (see below), whose sum is σ = 39670700032800. Its totient is φ = 7346098513920.

The previous prime is 20202221113007. The next prime is 20202221113069. The reversal of 20202221113030 is 3031112220202.

It is a junction number, because it is equal to n+sod(n) for n = 20202221112989 and 20202221113007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2967796 + ... + 7015144.

It is an arithmetic number, because the mean of its divisors is an integer number (1239709376025).

Almost surely, 2^{20202221113030} is an apocalyptic number.

20202221113030 is a deficient number, since it is larger than the sum of its proper divisors (19468478919770).

20202221113030 is a wasteful number, since it uses less digits than its factorization.

20202221113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092744.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20202221113030 its reverse (3031112220202), we get a palindrome (23233333333232).

The spelling of 20202221113030 in words is "twenty trillion, two hundred two billion, two hundred twenty-one million, one hundred thirteen thousand, thirty".