20422210430000 has 50 divisors (see below), whose sum is σ = 49444213696284. Its totient is φ = 8168884168000.

The previous prime is 20422210429993. The next prime is 20422210430021. The reversal of 20422210430000 is 3401222402.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1021100522 + ... + 1021120521.

Almost surely, 2^{20422210430000} is an apocalyptic number.

20422210430000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20422210430000 is an abundant number, since it is smaller than the sum of its proper divisors (29022003266284).

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

20422210430000 is an equidigital number, since it uses as much as digits as its factorization.

20422210430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042221071 (or 2042221050 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20422210430000 its reverse (3401222402), we get a palindrome (20425611652402).

The spelling of 20422210430000 in words is "twenty trillion, four hundred twenty-two billion, two hundred ten million, four hundred thirty thousand".