220100022200221 has 8 divisors (see below), whose sum is σ = 225218852196800. Its totient is φ = 214981202423232.

The previous prime is 220100022200101. The next prime is 220100022200239. The reversal of 220100022200221 is 122002220001022.

220100022200221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 220100022200221 - 2²⁷ = 220099887982493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220100022200195 and 220100022200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220100023200221) 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, 56951080 + ... + 60692878.

It is an arithmetic number, because the mean of its divisors is an integer number (28152356524600).

Almost surely, 2^{220100022200221} is an apocalyptic number.

It is an amenable number.

220100022200221 is a deficient number, since it is larger than the sum of its proper divisors (5118829996579).

220100022200221 is a wasteful number, since it uses less digits than its factorization.

220100022200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109795.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220100022200221 its reverse (122002220001022), we get a palindrome (342102242201243).

The spelling of 220100022200221 in words is "two hundred twenty trillion, one hundred billion, twenty-two million, two hundred thousand, two hundred twenty-one".