20010221110222 has 8 divisors (see below), whose sum is σ = 34303236188976. Its totient is φ = 8575809047232.

The previous prime is 20010221110211. The next prime is 20010221110279. The reversal of 20010221110222 is 22201112201002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20010221110196 and 20010221110205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714650753923 + ... + 714650753950.

It is an arithmetic number, because the mean of its divisors is an integer number (4287904523622).

Almost surely, 2^{20010221110222} is an apocalyptic number.

20010221110222 is a deficient number, since it is larger than the sum of its proper divisors (14293015078754).

20010221110222 is a wasteful number, since it uses less digits than its factorization.

20010221110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429301507882.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20010221110222 its reverse (22201112201002), we get a palindrome (42211333311224).

The spelling of 20010221110222 in words is "twenty trillion, ten billion, two hundred twenty-one million, one hundred ten thousand, two hundred twenty-two".