201220022109 has 8 divisors (see below), whose sum is σ = 268435399680. Its totient is φ = 134075662976.

The previous prime is 201220022057. The next prime is 201220022131. The reversal of 201220022109 is 901220022102.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201220022109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201220022009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17747997 + ... + 17759330.

It is an arithmetic number, because the mean of its divisors is an integer number (33554424960).

Almost surely, 2^201220022109 is an apocalyptic number.

It is an amenable number.

201220022109 is a deficient number, since it is larger than the sum of its proper divisors (67215377571).

201220022109 is a wasteful number, since it uses less digits than its factorization.

201220022109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35509219.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 201220022109 in words is "two hundred one billion, two hundred twenty million, twenty-two thousand, one hundred nine".