1202202222122 has 8 divisors (see below), whose sum is σ = 1967239999872. Its totient is φ = 546455555500.

The previous prime is 1202202222121. The next prime is 1202202222139. The reversal of 1202202222122 is 2212222022021.

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 = 1202202222094 and 1202202222103.

It is not an unprimeable number, because it can be changed into a prime (1202202222121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27322777754 + ... + 27322777797.

It is an arithmetic number, because the mean of its divisors is an integer number (245904999984).

Almost surely, 2^{1202202222122} is an apocalyptic number.

1202202222122 is a deficient number, since it is larger than the sum of its proper divisors (765037777750).

1202202222122 is a wasteful number, since it uses less digits than its factorization.

1202202222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54645555564.

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

Adding to 1202202222122 its reverse (2212222022021), we get a palindrome (3414424244143).

The spelling of 1202202222122 in words is "one trillion, two hundred two billion, two hundred two million, two hundred twenty-two thousand, one hundred twenty-two".