20022441233511 has 32 divisors (see below), whose sum is σ = 28182905118720. Its totient is φ = 12627909216000.

The previous prime is 20022441233489. The next prime is 20022441233533. The reversal of 20022441233511 is 11533214422002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20022441233489) and next prime (20022441233533).

It is not a de Polignac number, because 20022441233511 - 2⁷ = 20022441233383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022441233111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12749310 + ... + 14233403.

It is an arithmetic number, because the mean of its divisors is an integer number (880715784960).

Almost surely, 2^{20022441233511} is an apocalyptic number.

20022441233511 is a deficient number, since it is larger than the sum of its proper divisors (8160463885209).

20022441233511 is a wasteful number, since it uses less digits than its factorization.

20022441233511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26982927.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 20022441233511 its reverse (11533214422002), we get a palindrome (31555655655513).

The spelling of 20022441233511 in words is "twenty trillion, twenty-two billion, four hundred forty-one million, two hundred thirty-three thousand, five hundred eleven".