201222022210 has 32 divisors (see below), whose sum is σ = 396158625792. Its totient is φ = 72980580480.

The previous prime is 201222022171. The next prime is 201222022249. The reversal of 201222022210 is 12220222102.

It is an interprime number because it is at equal distance from previous prime (201222022171) and next prime (201222022249).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345979 + ... + 2430238.

It is an arithmetic number, because the mean of its divisors is an integer number (12379957056).

Almost surely, 2^201222022210 is an apocalyptic number.

201222022210 is a deficient number, since it is larger than the sum of its proper divisors (194936603582).

201222022210 is a wasteful number, since it uses less digits than its factorization.

201222022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776618.

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

Adding to 201222022210 its reverse (12220222102), we get a palindrome (213442244312).

The spelling of 201222022210 in words is "two hundred one billion, two hundred twenty-two million, twenty-two thousand, two hundred ten".