220201202010109 has 4 divisors (see below), whose sum is σ = 220201375432960. Its totient is φ = 220201028587260.

The previous prime is 220201202010079. The next prime is 220201202010121. The reversal of 220201202010109 is 901010202102022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220201202010109 - 2¹¹ = 220201202008061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220201202010109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201202010149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84792669 + ... + 87351010.

It is an arithmetic number, because the mean of its divisors is an integer number (55050343858240).

Almost surely, 2^{220201202010109} is an apocalyptic number.

It is an amenable number.

220201202010109 is a deficient number, since it is larger than the sum of its proper divisors (173422851).

220201202010109 is a wasteful number, since it uses less digits than its factorization.

220201202010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173422850.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 220201202010109 in words is "two hundred twenty trillion, two hundred one billion, two hundred two million, ten thousand, one hundred nine".