20222421130 has 16 divisors (see below), whose sum is σ = 36740550240. Its totient is φ = 8013370192.

The previous prime is 20222421097. The next prime is 20222421133. The reversal of 20222421130 is 3112422202.

It is a junction number, because it is equal to n+sod(n) for n = 20222421098 and 20222421107.

It is not an unprimeable number, because it can be changed into a prime (20222421133) 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, 9448660 + ... + 9450799.

It is an arithmetic number, because the mean of its divisors is an integer number (2296284390).

Almost surely, 2^20222421130 is an apocalyptic number.

20222421130 is a deficient number, since it is larger than the sum of its proper divisors (16518129110).

20222421130 is a wasteful number, since it uses less digits than its factorization.

20222421130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18899573.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20222421130 its reverse (3112422202), we get a palindrome (23334843332).

The spelling of 20222421130 in words is "twenty billion, two hundred twenty-two million, four hundred twenty-one thousand, one hundred thirty".