220120020212201 has 8 divisors (see below), whose sum is σ = 223498054697184. Its totient is φ = 216744711052320.

The previous prime is 220120020212189. The next prime is 220120020212221. The reversal of 220120020212201 is 102212020021022.

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-220120020212201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220120020212201.

It is not an unprimeable number, because it can be changed into a prime (220120020212221) 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, 681168500 + ... + 681491573.

It is an arithmetic number, because the mean of its divisors is an integer number (27937256837148).

Almost surely, 2^{220120020212201} is an apocalyptic number.

It is an amenable number.

220120020212201 is a deficient number, since it is larger than the sum of its proper divisors (3378034484983).

220120020212201 is a wasteful number, since it uses less digits than its factorization.

220120020212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362662551.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220120020212201 its reverse (102212020021022), we get a palindrome (322332040233223).

The spelling of 220120020212201 in words is "two hundred twenty trillion, one hundred twenty billion, twenty million, two hundred twelve thousand, two hundred one".