202220012122 has 8 divisors (see below), whose sum is σ = 303336487872. Its totient is φ = 101107849500.

The previous prime is 202220012119. The next prime is 202220012149. The reversal of 202220012122 is 221210022202.

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 = 202220012096 and 202220012105.

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, 958404 + ... + 1150207.

It is an arithmetic number, because the mean of its divisors is an integer number (37917060984).

Almost surely, 2^202220012122 is an apocalyptic number.

202220012122 is a deficient number, since it is larger than the sum of its proper divisors (101116475750).

202220012122 is a wasteful number, since it uses less digits than its factorization.

202220012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156564.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202220012122 its reverse (221210022202), we get a palindrome (423430034324).

The spelling of 202220012122 in words is "two hundred two billion, two hundred twenty million, twelve thousand, one hundred twenty-two".