202221202122022 has 8 divisors (see below), whose sum is σ = 303342319921896. Its totient is φ = 101107095481392.

The previous prime is 202221202122013. The next prime is 202221202122047. The reversal of 202221202122022 is 220221202122202.

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 = 202221202121984 and 202221202122002.

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, 1752717703 + ... + 1752833074.

It is an arithmetic number, because the mean of its divisors is an integer number (37917789990237).

Almost surely, 2^{202221202122022} is an apocalyptic number.

202221202122022 is a deficient number, since it is larger than the sum of its proper divisors (101121117799874).

202221202122022 is a wasteful number, since it uses less digits than its factorization.

202221202122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505579622.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202221202122022 its reverse (220221202122202), we get a palindrome (422442404244224).

The spelling of 202221202122022 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred two million, one hundred twenty-two thousand, twenty-two".