210011221202202 has 48 divisors (see below), whose sum is σ = 531092206824192. Its totient is φ = 58726542097440.

The previous prime is 210011221202191. The next prime is 210011221202219. The reversal of 210011221202202 is 202202122110012.

It is a happy number.

210011221202202 is a `hidden beast` number, since 210 + 0 + 11 + 221 + 2 + 0 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17731437949 + ... + 17731449792.

It is an arithmetic number, because the mean of its divisors is an integer number (11064420975504).

Almost surely, 2^{210011221202202} is an apocalyptic number.

210011221202202 is an abundant number, since it is smaller than the sum of its proper divisors (321080985621990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210011221202202 is a wasteful number, since it uses less digits than its factorization.

210011221202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35462887803 (or 35462887800 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210011221202202 its reverse (202202122110012), we get a palindrome (412213343312214).

The spelling of 210011221202202 in words is "two hundred ten trillion, eleven billion, two hundred twenty-one million, two hundred two thousand, two hundred two".