201222012022210 has 8 divisors (see below), whose sum is σ = 362199621639996. Its totient is φ = 80488804808880.

The previous prime is 201222012022153. The next prime is 201222012022231. The reversal of 201222012022210 is 12220210222102.

It can be written as a sum of positive squares in 2 ways, for example, as 195293386017081 + 5928626005129 = 13974741^2 + 2434877^2 .

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, 10061100601101 + ... + 10061100601120.

Almost surely, 2^{201222012022210} is an apocalyptic number.

201222012022210 is a deficient number, since it is larger than the sum of its proper divisors (160977609617786).

201222012022210 is a wasteful number, since it uses less digits than its factorization.

201222012022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122201202228.

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

Adding to 201222012022210 its reverse (12220210222102), we get a palindrome (213442222244312).

The spelling of 201222012022210 in words is "two hundred one trillion, two hundred twenty-two billion, twelve million, twenty-two thousand, two hundred ten".