20022022202222 has 16 divisors (see below), whose sum is σ = 30423671506800. Its totient is φ = 9881192354880.

The previous prime is 20022022202173. The next prime is 20022022202251. The reversal of 20022022202222 is 22220222022002.

It is a junction number, because it is equal to n+sod(n) for n = 20022022202194 and 20022022202203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98395097 + ... + 98598372.

It is an arithmetic number, because the mean of its divisors is an integer number (1901479469175).

Almost surely, 2^{20022022202222} is an apocalyptic number.

20022022202222 is a deficient number, since it is larger than the sum of its proper divisors (10401649304578).

20022022202222 is a wasteful number, since it uses less digits than its factorization.

20022022202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196994131.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20022022202222 its reverse (22220222022002), we get a palindrome (42242244224224).

The spelling of 20022022202222 in words is "twenty trillion, twenty-two billion, twenty-two million, two hundred two thousand, two hundred twenty-two".