20422213115300 has 18 divisors (see below), whose sum is σ = 44316202460418. Its totient is φ = 8168885246080.

The previous prime is 20422213115243. The next prime is 20422213115327. The reversal of 20422213115300 is 351131222402.

It can be written as a sum of positive squares in 3 ways, for example, as 2534464 + 20422210580836 = 1592^2 + 4519094^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20422213115300.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102111065477 + ... + 102111065676.

It is an arithmetic number, because the mean of its divisors is an integer number (2462011247801).

Almost surely, 2^{20422213115300} is an apocalyptic number.

20422213115300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20422213115300 is an abundant number, since it is smaller than the sum of its proper divisors (23893989345118).

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

20422213115300 is a wasteful number, since it uses less digits than its factorization.

20422213115300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204222131167 (or 204222131160 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 20422213115300 its reverse (351131222402), we get a palindrome (20773344337702).

The spelling of 20422213115300 in words is "twenty trillion, four hundred twenty-two billion, two hundred thirteen million, one hundred fifteen thousand, three hundred".