20301221122 has 16 divisors (see below), whose sum is σ = 37479177792. Its totient is φ = 8031252240.

The previous prime is 20301221113. The next prime is 20301221141. The reversal of 20301221122 is 22112210302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20301221096 and 20301221105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55772404 + ... + 55772767.

It is an arithmetic number, because the mean of its divisors is an integer number (2342448612).

Almost surely, 2^20301221122 is an apocalyptic number.

20301221122 is a deficient number, since it is larger than the sum of its proper divisors (17177956670).

20301221122 is a wasteful number, since it uses less digits than its factorization.

20301221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111545193.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20301221122 its reverse (22112210302), we get a palindrome (42413431424).

The spelling of 20301221122 in words is "twenty billion, three hundred one million, two hundred twenty-one thousand, one hundred twenty-two".