20222130040 has 64 divisors (see below), whose sum is σ = 52712141760. Its totient is φ = 6838318080.

The previous prime is 20222130031. The next prime is 20222130059. The reversal of 20222130040 is 4003122202.

It is a junction number, because it is equal to n+sod(n) for n = 20222129996 and 20222130023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474231 + ... + 515110.

It is an arithmetic number, because the mean of its divisors is an integer number (823627215).

Almost surely, 2^20222130040 is an apocalyptic number.

20222130040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222130040 is an abundant number, since it is smaller than the sum of its proper divisors (32490011720).

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

20222130040 is a wasteful number, since it uses less digits than its factorization.

20222130040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989432 (or 989428 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20222130040 its reverse (4003122202), we get a palindrome (24225252242).

The spelling of 20222130040 in words is "twenty billion, two hundred twenty-two million, one hundred thirty thousand, forty".