202102222112002 has 16 divisors (see below), whose sum is σ = 313258105165824. Its totient is φ = 97791397767300.

The previous prime is 202102222111973. The next prime is 202102222112009. The reversal of 202102222112002 is 200211222201202.

It is not an unprimeable number, because it can be changed into a prime (202102222112009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695941074 + ... + 1696060237.

It is an arithmetic number, because the mean of its divisors is an integer number (19578631572864).

Almost surely, 2^{202102222112002} is an apocalyptic number.

202102222112002 is a deficient number, since it is larger than the sum of its proper divisors (111155883053822).

202102222112002 is an frugal number, since it uses more digits than its factorization.

202102222112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392001406 (or 3392001344 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202102222112002 its reverse (200211222201202), we get a palindrome (402313444313204).

The spelling of 202102222112002 in words is "two hundred two trillion, one hundred two billion, two hundred twenty-two million, one hundred twelve thousand, two".