200120212021202 has 24 divisors (see below), whose sum is σ = 347316070458000. Its totient is φ = 86176167854040.

The previous prime is 200120212021153. The next prime is 200120212021211. The reversal of 200120212021202 is 202120212021002.

It is a happy number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 21761653952 + ... + 21761663147.

It is an arithmetic number, because the mean of its divisors is an integer number (14471502935750).

Almost surely, 2^{200120212021202} is an apocalyptic number.

200120212021202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200120212021202 is a deficient number, since it is larger than the sum of its proper divisors (147195858436798).

200120212021202 is a wasteful number, since it uses less digits than its factorization.

200120212021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43523317142 (or 43523317131 counting only the distinct ones).

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

Adding to 200120212021202 its reverse (202120212021002), we get a palindrome (402240424042204).

The spelling of 200120212021202 in words is "two hundred trillion, one hundred twenty billion, two hundred twelve million, twenty-one thousand, two hundred two".