22100020030 has 32 divisors (see below), whose sum is σ = 44215214688. Its totient is φ = 7884739200.

The previous prime is 22100019989. The next prime is 22100020037. The reversal of 22100020030 is 3002000122.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 22100019989 and 22100020016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100020037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1889541 + ... + 1901200.

It is an arithmetic number, because the mean of its divisors is an integer number (1381725459).

Almost surely, 2^22100020030 is an apocalyptic number.

22100020030 is an abundant number, since it is smaller than the sum of its proper divisors (22115194658).

22100020030 is a wasteful number, since it uses less digits than its factorization.

22100020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790812.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 22100020030 its reverse (3002000122), we get a palindrome (25102020152).

The spelling of 22100020030 in words is "twenty-two billion, one hundred million, twenty thousand, thirty".