202122220202122 has 8 divisors (see below), whose sum is σ = 330745451239872. Its totient is φ = 91873736455500.

The previous prime is 202122220202053. The next prime is 202122220202159. The reversal of 202122220202122 is 221202022221202.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 9187373645551 = 202122220202122 / (2 + 0 + 2 + 1 + 2 + 2 + 2 + 2 + 0 + 2 + 0 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 202122220202093 and 202122220202102.

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, 4593686822754 + ... + 4593686822797.

It is an arithmetic number, because the mean of its divisors is an integer number (41343181404984).

Almost surely, 2^{202122220202122} is an apocalyptic number.

202122220202122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202122220202122 is a deficient number, since it is larger than the sum of its proper divisors (128623231037750).

202122220202122 is a wasteful number, since it uses less digits than its factorization.

202122220202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9187373645564.

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

Adding to 202122220202122 its reverse (221202022221202), we get a palindrome (423324242423324).

The spelling of 202122220202122 in words is "two hundred two trillion, one hundred twenty-two billion, two hundred twenty million, two hundred two thousand, one hundred twenty-two".