20111202322 has 8 divisors (see below), whose sum is σ = 31139926272. Its totient is φ = 9731226900.

The previous prime is 20111202311. The next prime is 20111202329. The reversal of 20111202322 is 22320211102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20111202296 and 20111202305.

It is not an unprimeable number, because it can be changed into a prime (20111202329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162187054 + ... + 162187177.

It is an arithmetic number, because the mean of its divisors is an integer number (3892490784).

Almost surely, 2^20111202322 is an apocalyptic number.

20111202322 is a deficient number, since it is larger than the sum of its proper divisors (11028723950).

20111202322 is a wasteful number, since it uses less digits than its factorization.

20111202322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324374264.

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

Adding to 20111202322 its reverse (22320211102), we get a palindrome (42431413424).

The spelling of 20111202322 in words is "twenty billion, one hundred eleven million, two hundred two thousand, three hundred twenty-two".