210122220202 has 8 divisors (see below), whose sum is σ = 315186300000. Its totient is φ = 105060120204.

The previous prime is 210122220197. The next prime is 210122220227. The reversal of 210122220202 is 202022221012.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192702 + ... + 676297.

It is an arithmetic number, because the mean of its divisors is an integer number (39398287500).

Almost surely, 2^210122220202 is an apocalyptic number.

210122220202 is a deficient number, since it is larger than the sum of its proper divisors (105064079798).

210122220202 is a wasteful number, since it uses less digits than its factorization.

210122220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989900.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210122220202 its reverse (202022221012), we get a palindrome (412144441214).

The spelling of 210122220202 in words is "two hundred ten billion, one hundred twenty-two million, two hundred twenty thousand, two hundred two".