20010032222 has 4 divisors (see below), whose sum is σ = 30015048336. Its totient is φ = 10005016110.

The previous prime is 20010032209. The next prime is 20010032261. The reversal of 20010032222 is 22223001002.

20010032222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20010032197 and 20010032206.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5002508054 + ... + 5002508057.

It is an arithmetic number, because the mean of its divisors is an integer number (7503762084).

Almost surely, 2^20010032222 is an apocalyptic number.

20010032222 is a deficient number, since it is larger than the sum of its proper divisors (10005016114).

20010032222 is a wasteful number, since it uses less digits than its factorization.

20010032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005016113.

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

Adding to 20010032222 its reverse (22223001002), we get a palindrome (42233033224).

The spelling of 20010032222 in words is "twenty billion, ten million, thirty-two thousand, two hundred twenty-two".