20322231122 has 4 divisors (see below), whose sum is σ = 30483346686. Its totient is φ = 10161115560.

The previous prime is 20322231101. The next prime is 20322231131. The reversal of 20322231122 is 22113222302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15737451601 + 4584779521 = 125449^2 + 67711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20322231094 and 20322231103.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5080557779 + ... + 5080557782.

Almost surely, 2^20322231122 is an apocalyptic number.

20322231122 is a deficient number, since it is larger than the sum of its proper divisors (10161115564).

20322231122 is a wasteful number, since it uses less digits than its factorization.

20322231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161115563.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20322231122 its reverse (22113222302), we get a palindrome (42435453424).

The spelling of 20322231122 in words is "twenty billion, three hundred twenty-two million, two hundred thirty-one thousand, one hundred twenty-two".