220111202322133 has 4 divisors (see below), whose sum is σ = 220111307107020. Its totient is φ = 220111097537248.

The previous prime is 220111202322131. The next prime is 220111202322139. The reversal of 220111202322133 is 331223202111022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147440743380324 + 72670458941809 = 12142518^2 + 8524697^2 .

It is a cyclic number.

It is not a de Polignac number, because 220111202322133 - 2¹ = 220111202322131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220111202322098 and 220111202322107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220111202322131) 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, 49175710 + ... + 53464687.

It is an arithmetic number, because the mean of its divisors is an integer number (55027826776755).

Almost surely, 2^{220111202322133} is an apocalyptic number.

It is an amenable number.

220111202322133 is a deficient number, since it is larger than the sum of its proper divisors (104784887).

220111202322133 is a wasteful number, since it uses less digits than its factorization.

220111202322133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104784886.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 220111202322133 its reverse (331223202111022), we get a palindrome (551334404433155).

The spelling of 220111202322133 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred two million, three hundred twenty-two thousand, one hundred thirty-three".