201222220023210 has 32 divisors (see below), whose sum is σ = 485360128713600. Its totient is φ = 53389614155328.

The previous prime is 201222220023179. The next prime is 201222220023239. The reversal of 201222220023210 is 12320022222102.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16852776277 + ... + 16852788216.

It is an arithmetic number, because the mean of its divisors is an integer number (15167504022300).

Almost surely, 2^{201222220023210} is an apocalyptic number.

201222220023210 is an abundant number, since it is smaller than the sum of its proper divisors (284137908690390).

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

201222220023210 is a wasteful number, since it uses less digits than its factorization.

201222220023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33705564702.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201222220023210 its reverse (12320022222102), we get a palindrome (213542242245312).

The spelling of 201222220023210 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred twenty million, twenty-three thousand, two hundred ten".