20122220030 has 16 divisors (see below), whose sum is σ = 39512723184. Its totient is φ = 7317170880.

The previous prime is 20122220029. The next prime is 20122220039. The reversal of 20122220030 is 3002222102.

It is a junction number, because it is equal to n+sod(n) for n = 20122219987 and 20122220014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122220039) 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, 91464527 + ... + 91464746.

It is an arithmetic number, because the mean of its divisors is an integer number (2469545199).

Almost surely, 2^20122220030 is an apocalyptic number.

20122220030 is a deficient number, since it is larger than the sum of its proper divisors (19390503154).

20122220030 is a wasteful number, since it uses less digits than its factorization.

20122220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182929291.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20122220030 its reverse (3002222102), we get a palindrome (23124442132).

The spelling of 20122220030 in words is "twenty billion, one hundred twenty-two million, two hundred twenty thousand, thirty".