1202220121022 has 8 divisors (see below), whose sum is σ = 1803341073672. Its totient is φ = 601106429800.

The previous prime is 1202220121021. The next prime is 1202220121051. The reversal of 1202220121022 is 2201210222021.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202220121021) 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, 1380629 + ... + 2076192.

It is an arithmetic number, because the mean of its divisors is an integer number (225417634209).

Almost surely, 2^{1202220121022} is an apocalyptic number.

1202220121022 is a deficient number, since it is larger than the sum of its proper divisors (601120952650).

1202220121022 is a wasteful number, since it uses less digits than its factorization.

1202220121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630714.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1202220121022 its reverse (2201210222021), we get a palindrome (3403430343043).

The spelling of 1202220121022 in words is "one trillion, two hundred two billion, two hundred twenty million, one hundred twenty-one thousand, twenty-two".