20122021220222 has 8 divisors (see below), whose sum is σ = 30185856137856. Its totient is φ = 10060069174272.

The previous prime is 20122021220183. The next prime is 20122021220267. The reversal of 20122021220222 is 22202212022102.

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 = 20122021220194 and 20122021220203.

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, 470691203 + ... + 470733950.

It is an arithmetic number, because the mean of its divisors is an integer number (3773232017232).

Almost surely, 2^{20122021220222} is an apocalyptic number.

20122021220222 is a deficient number, since it is larger than the sum of its proper divisors (10063834917634).

20122021220222 is a wasteful number, since it uses less digits than its factorization.

20122021220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941435842.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20122021220222 its reverse (22202212022102), we get a palindrome (42324233242324).

The spelling of 20122021220222 in words is "twenty trillion, one hundred twenty-two billion, twenty-one million, two hundred twenty thousand, two hundred twenty-two".