2220202022111 has 8 divisors (see below), whose sum is σ = 2225955258384. Its totient is φ = 2214455307840.

The previous prime is 2220202022107. The next prime is 2220202022141. The reversal of 2220202022111 is 1112202020222.

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 not a de Polignac number, because 2220202022111 - 2² = 2220202022107 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 2220202022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220202022141) 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, 948416 + ... + 2310821.

It is an arithmetic number, because the mean of its divisors is an integer number (278244407298).

Almost surely, 2^{2220202022111} is an apocalyptic number.

2220202022111 is a deficient number, since it is larger than the sum of its proper divisors (5753236273).

2220202022111 is a wasteful number, since it uses less digits than its factorization.

2220202022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261001.

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

Adding to 2220202022111 its reverse (1112202020222), we get a palindrome (3332404042333).

The spelling of 2220202022111 in words is "two trillion, two hundred twenty billion, two hundred two million, twenty-two thousand, one hundred eleven".