20220033231 has 12 divisors (see below), whose sum is σ = 29828134752. Its totient is φ = 13193212896.

The previous prime is 20220033221. The next prime is 20220033241. The reversal of 20220033231 is 13233002202.

It is a happy number.

20220033231 is a `hidden beast` number, since 202 + 200 + 33 + 231 = 666.

It is an interprime number because it is at equal distance from previous prime (20220033221) and next prime (20220033241).

It is not a de Polignac number, because 20220033231 - 2¹⁰ = 20220032207 is a prime.

It is a super-2 number, since 2×20220033231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220033221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23900326 + ... + 23901171.

It is an arithmetic number, because the mean of its divisors is an integer number (2485677896).

Almost surely, 2^20220033231 is an apocalyptic number.

20220033231 is a deficient number, since it is larger than the sum of its proper divisors (9608101521).

20220033231 is a wasteful number, since it uses less digits than its factorization.

20220033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47801550 (or 47801547 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20220033231 its reverse (13233002202), we get a palindrome (33453035433).

The spelling of 20220033231 in words is "twenty billion, two hundred twenty million, thirty-three thousand, two hundred thirty-one".