201022011222010 has 128 divisors (see below), whose sum is σ = 441839575008000. Its totient is φ = 64898241822720.

The previous prime is 201022011222007. The next prime is 201022011222023. The reversal of 201022011222010 is 10222110220102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3862735 + ... + 20419714.

It is an arithmetic number, because the mean of its divisors is an integer number (3451871679750).

Almost surely, 2^{201022011222010} is an apocalyptic number.

201022011222010 is an abundant number, since it is smaller than the sum of its proper divisors (240817563785990).

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

201022011222010 is a wasteful number, since it uses less digits than its factorization.

201022011222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24282736.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201022011222010 its reverse (10222110220102), we get a palindrome (211244121442112).

The spelling of 201022011222010 in words is "two hundred one trillion, twenty-two billion, eleven million, two hundred twenty-two thousand, ten".