20114227761 has 16 divisors (see below), whose sum is σ = 27485377920. Its totient is φ = 13076574080.

The previous prime is 20114227741. The next prime is 20114227799. The reversal of 20114227761 is 16772241102.

It is a cyclic number.

It is not a de Polignac number, because 20114227761 - 2¹³ = 20114219569 is a prime.

It is a super-3 number, since 3×20114227761³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20114227741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248596 + ... + 319418.

It is an arithmetic number, because the mean of its divisors is an integer number (1717836120).

Almost surely, 2^20114227761 is an apocalyptic number.

It is an amenable number.

20114227761 is a deficient number, since it is larger than the sum of its proper divisors (7371150159).

20114227761 is a wasteful number, since it uses less digits than its factorization.

20114227761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73176.

The product of its (nonzero) digits is 9408, while the sum is 33.

Adding to 20114227761 its reverse (16772241102), we get a palindrome (36886468863).

The spelling of 20114227761 in words is "twenty billion, one hundred fourteen million, two hundred twenty-seven thousand, seven hundred sixty-one".