220202202221111 has 8 divisors (see below), whose sum is σ = 240988062149904. Its totient is φ = 199544255277120.

The previous prime is 220202202221063. The next prime is 220202202221171. The reversal of 220202202221111 is 111122202202022.

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 220202202221111 - 2⁶ = 220202202221047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202202221171) 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, 31978242596 + ... + 31978249481.

It is an arithmetic number, because the mean of its divisors is an integer number (30123507768738).

Almost surely, 2^{220202202221111} is an apocalyptic number.

220202202221111 is a deficient number, since it is larger than the sum of its proper divisors (20785859928793).

220202202221111 is a wasteful number, since it uses less digits than its factorization.

220202202221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63956492401.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220202202221111 its reverse (111122202202022), we get a palindrome (331324404423133).

The spelling of 220202202221111 in words is "two hundred twenty trillion, two hundred two billion, two hundred two million, two hundred twenty-one thousand, one hundred eleven".