20022223311 has 12 divisors (see below), whose sum is σ = 28926398592. Its totient is φ = 13345652256.

The previous prime is 20022223271. The next prime is 20022223349. The reversal of 20022223311 is 11332222002.

20022223311 is a `hidden beast` number, since 200 + 222 + 233 + 11 = 666.

It is not a de Polignac number, because 20022223311 - 2⁹ = 20022222799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022221311) 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, 156591 + ... + 254096.

It is an arithmetic number, because the mean of its divisors is an integer number (2410533216).

Almost surely, 2^20022223311 is an apocalyptic number.

20022223311 is a deficient number, since it is larger than the sum of its proper divisors (8904175281).

20022223311 is a wasteful number, since it uses less digits than its factorization.

20022223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416110 (or 416107 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20022223311 its reverse (11332222002), we get a palindrome (31354445313).

The spelling of 20022223311 in words is "twenty billion, twenty-two million, two hundred twenty-three thousand, three hundred eleven".